summaryrefslogtreecommitdiff
path: root/bitmask_android/lzo/autoconf/shtool
blob: a1f4e7ee06dffd51c38b9b30a159670c3d17cb09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
#!/bin/sh
##
##  GNU shtool -- The GNU Portable Shell Tool
##  Copyright (c) 1994-2008 Ralf S. Engelschall <rse@engelschall.com>
##
##  See http://www.gnu.org/software/shtool/ for more information.
##  See ftp://ftp.gnu.org/gnu/shtool/ for latest version.
##
##  Version:  2.0.8 (18-Jul-2008)
##  Contents: all available modules
##

##
##  This program is free software; you can redistribute it and/or modify
##  it under the terms of the GNU General Public License as published by
##  the Free Software Foundation; either version 2 of the License, or
##  (at your option) any later version.
##
##  This program is distributed in the hope that it will be useful,
##  but WITHOUT ANY WARRANTY; without even the implied warranty of
##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
##  General Public License for more details.
##
##  You should have received a copy of the GNU General Public License
##  along with this program; if not, write to the Free Software
##  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
##  USA, or contact Ralf S. Engelschall <rse@engelschall.com>.
##
##  NOTICE: Given that you include this file verbatim into your own
##  source tree, you are justified in saying that it remains separate
##  from your package, and that this way you are simply just using GNU
##  shtool. So, in this situation, there is no requirement that your
##  package itself is licensed under the GNU General Public License in
##  order to take advantage of GNU shtool.
##

##
##  Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]
##
##  Available commands:
##    echo       Print string with optional construct expansion
##    mdate      Pretty-print modification time of a file or dir
##    table      Pretty-print a field-separated list as a table
##    prop       Display progress with a running propeller
##    move       Move files with simultaneous substitution
##    install    Install a program, script or datafile
##    mkdir      Make one or more directories
##    mkln       Make link with calculation of relative paths
##    mkshadow   Make a shadow tree through symbolic links
##    fixperm    Fix file permissions inside a source tree
##    rotate     Logfile rotation
##    tarball    Roll distribution tarballs
##    subst      Apply sed(1) substitution operations
##    platform   Platform Identification Utility
##    arx        Extended archive command
##    slo        Separate linker options by library class
##    scpp       Sharing C Pre-Processor
##    version    Maintain a version information file
##    path       Deal with program paths
##

#   maximum Bourne-Shell compatibility
if [ ".$ZSH_VERSION" != . ] && (emulate sh) >/dev/null 2>&1; then
    #   reconfigure zsh(1)
    emulate sh
    NULLCMD=:
    alias -g '${1+"$@"}'='"$@"'
elif [ ".$BASH_VERSION" != . ] && (set -o posix) >/dev/null 2>&1; then
    #   reconfigure bash(1)
    set -o posix
fi

#   maximum independence of NLS nuisances
for var in \
    LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
    LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
    LC_TELEPHONE LC_TIME
do
    if (set +x; test -z "`(eval $var=C; export $var) 2>&1`"); then
        eval $var=C; export $var
    else
        unset $var
    fi
done

#   initial command line handling
if [ $# -eq 0 ]; then
    echo "$0:Error: invalid command line" 1>&2
    echo "$0:Hint:  run \`$0 -h' for usage" 1>&2
    exit 1
fi
if [ ".$1" = ".-h" ] || [ ".$1" = ".--help" ]; then
    echo "This is GNU shtool, version 2.0.8 (18-Jul-2008)"
    echo 'Copyright (c) 1994-2008 Ralf S. Engelschall <rse@engelschall.com>'
    echo 'Report bugs to <bug-shtool@gnu.org>'
    echo ''
    echo 'Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]'
    echo ''
    echo 'Available global <options>:'
    echo '  -v, --version   display shtool version information'
    echo '  -h, --help      display shtool usage help page (this one)'
    echo '  -d, --debug     display shell trace information'
    echo '  -r, --recreate  recreate this shtool script via shtoolize'
    echo ''
    echo 'Available <cmd-name> [<cmd-options>] [<cmd-args>]:'
    echo '  echo     [-n|--newline] [-e|--expand] [<string> ...]'
    echo '  mdate    [-n|--newline] [-z|--zero] [-s|--shorten] [-d|--digits]'
    echo '           [-f|--field-sep <str>] [-o|--order <spec>] <path>'
    echo '  table    [-F|--field-sep <sep>] [-w|--width <width>] [-c|--columns'
    echo '           <cols>] [-s|--strip <strip>] <str><sep><str>...'
    echo '  prop     [-p|--prefix <str>]'
    echo '  move     [-v|--verbose] [-t|--trace] [-e|--expand] [-p|--preserve]'
    echo '           <src-file> <dst-file>'
    echo '  install  [-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy]'
    echo '           [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>]'
    echo '           [-o|--owner <owner>] [-g|--group <group>] [-e|--exec'
    echo '           <sed-cmd>] <file> [<file> ...] <path>'
    echo '  mkdir    [-t|--trace] [-f|--force] [-p|--parents] [-m|--mode'
    echo '           <mode>] [-o|--owner <owner>] [-g|--group <group>] <dir>'
    echo '           [<dir> ...]'
    echo '  mkln     [-t|--trace] [-f|--force] [-s|--symbolic] <src-path>'
    echo '           [<src-path> ...] <dst-path>'
    echo '  mkshadow [-v|--verbose] [-t|--trace] [-a|--all] <src-dir> <dst-dir>'
    echo '  fixperm  [-v|--verbose] [-t|--trace] <path> [<path> ...]'
    echo '  rotate   [-v|--verbose] [-t|--trace] [-f|--force] [-n|--num-files'
    echo '           <count>] [-s|--size <size>] [-c|--copy] [-r|--remove]'
    echo '           [-a|--archive-dir <dir>] [-z|--compress [<tool>:]<level>]'
    echo '           [-b|--background] [-d|--delay] [-p|--pad <len>] [-m|--mode'
    echo '           <mode>] [-o|--owner <owner>] [-g|--group <group>] [-M|--migrate'
    echo '           <cmd>] [-P|--prolog <cmd>] [-E|--epilog <cmd>] <file> [...]'
    echo '  tarball  [-t|--trace] [-v|--verbose] [-o|--output <tarball>]'
    echo '           [-c|--compress <prog>] [-d|--directory <dir>] [-u|--user'
    echo '           <user>] [-g|--group <group>] [-e|--exclude <pattern>]'
    echo '           <path> [<path> ...]'
    echo '  subst    [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning]'
    echo '           [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup'
    echo '           <ext>] [-e|--exec <cmd>] [-f|--file <cmd-file>] [<file>]'
    echo '           [...]'
    echo '  platform [-F|--format <format>] [-S|--sep <string>] [-C|--conc'
    echo '           <string>] [-L|--lower] [-U|--upper] [-v|--verbose]'
    echo '           [-c|--concise] [-n|--no-newline] [-t|--type <type>]'
    echo '           [-V|--version] [-h|--help]'
    echo '  arx      [-t|--trace] [-C|--command <cmd>] <op> <archive> [<file>'
    echo '           ...]'
    echo '  slo      [-p|--prefix <str>] -- -L<dir> -l<lib> [-L<dir> -l<lib>'
    echo '           ...]'
    echo '  scpp     [-v|--verbose] [-p|--preserve] [-f|--filter <filter>]'
    echo '           [-o|--output <ofile>] [-t|--template <tfile>] [-M|--mark'
    echo '           <mark>] [-D|--define <dname>] [-C|--class <cname>]'
    echo '           <file> [<file> ...]'
    echo '  version  [-l|--language <lang>] [-n|--name <name>] [-p|--prefix'
    echo '           <prefix>] [-s|--set <version>] [-e|--edit] [-i|--increase'
    echo '           <knob>] [-d|--display <type>] <file>'
    echo '  path     [-s|--suppress] [-r|--reverse] [-d|--dirname] [-b|--basename]'
    echo '           [-m|--magic] [-p|--path <path>] <str> [<str> ...]'
    echo ''
    exit 0
fi
if [ ".$1" = ".-v" ] || [ ".$1" = ".--version" ]; then
    echo "GNU shtool 2.0.8 (18-Jul-2008)"
    exit 0
fi
if [ ".$1" = ".-r" ] || [ ".$1" = ".--recreate" ]; then
    shtoolize -oshtool all
    exit 0
fi
if [ ".$1" = ".-d" ] || [ ".$1" = ".--debug" ]; then
    shift
    set -x
fi
name=`echo "$0" | sed -e 's;.*/\([^/]*\)$;\1;' -e 's;-sh$;;' -e 's;\.sh$;;'`
case "$name" in
    echo|mdate|table|prop|move|install|mkdir|mkln|mkshadow|fixperm|rotate|tarball|subst|platform|arx|slo|scpp|version|path )
        #   implicit tool command selection
        tool="$name"
        ;;
    * )
        #   explicit tool command selection
        tool="$1"
        shift
        ;;
esac
arg_spec=""
opt_spec=""
gen_tmpfile=no

##
##  DISPATCH INTO SCRIPT PROLOG
##

case $tool in
    echo )
        str_tool="echo"
        str_usage="[-n|--newline] [-e|--expand] [<string> ...]"
        arg_spec="0+"
        opt_spec="n.e."
        opt_alias="n:newline,e:expand"
        opt_n=no
        opt_e=no
        ;;
    mdate )
        str_tool="mdate"
        str_usage="[-n|--newline] [-z|--zero] [-s|--shorten] [-d|--digits] [-f|--field-sep <str>] [-o|--order <spec>] <path>"
        arg_spec="1="
        opt_spec="n.z.s.d.f:o:"
        opt_alias="n:newline,z:zero,s:shorten,d:digits,f:field-sep,o:order"
        opt_n=no
        opt_z=no
        opt_s=no
        opt_d=no
        opt_f=" "
        opt_o="dmy"
        ;;
    table )
        str_tool="table"
        str_usage="[-F|--field-sep <sep>] [-w|--width <width>] [-c|--columns <cols>] [-s|--strip <strip>] <str><sep><str>..."
        arg_spec="1+"
        opt_spec="F:w:c:s:"
        opt_alias="F:field-sep,w:width,c:columns,s:strip"
        opt_F=":"
        opt_w=15
        opt_c=3
        opt_s=79
        ;;
    prop )
        str_tool="prop"
        str_usage="[-p|--prefix <str>]"
        arg_spec="0="
        opt_spec="p:"
        opt_alias="p:prefix"
        opt_p=""
        ;;
    move )
        str_tool="move"
        str_usage="[-v|--verbose] [-t|--trace] [-e|--expand] [-p|--preserve] <src-file> <dst-file>"
        arg_spec="2="
        opt_spec="v.t.e.p."
        opt_alias="v:verbose,t:trace,e:expand,p:preserve"
        opt_v=no
        opt_t=no
        opt_e=no
        opt_p=no
        ;;
    install )
        str_tool="install"
        str_usage="[-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy] [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] [-e|--exec <sed-cmd>] <file> [<file> ...] <path>"
        arg_spec="1+"
        opt_spec="v.t.d.c.C.s.m:o:g:e+"
        opt_alias="v:verbose,t:trace,d:mkdir,c:copy,C:compare-copy,s:strip,m:mode,o:owner,g:group,e:exec"
        opt_v=no
        opt_t=no
        opt_d=no
        opt_c=no
        opt_C=no
        opt_s=no
        opt_m="0755"
        opt_o=""
        opt_g=""
        opt_e=""
        ;;
    mkdir )
        str_tool="mkdir"
        str_usage="[-t|--trace] [-f|--force] [-p|--parents] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] <dir> [<dir> ...]"
        arg_spec="1+"
        opt_spec="t.f.p.m:o:g:"
        opt_alias="t:trace,f:force,p:parents,m:mode,o:owner,g:group"
        opt_t=no
        opt_f=no
        opt_p=no
        opt_m=""
        opt_o=""
        opt_g=""
        ;;
    mkln )
        str_tool="mkln"
        str_usage="[-t|--trace] [-f|--force] [-s|--symbolic] <src-path> [<src-path> ...] <dst-path>"
        arg_spec="2+"
        opt_spec="t.f.s."
        opt_alias="t:trace,f:force,s:symbolic"
        opt_t=no
        opt_f=no
        opt_s=no
        ;;
    mkshadow )
        str_tool="mkshadow"
        str_usage="[-v|--verbose] [-t|--trace] [-a|--all] <src-dir> <dst-dir>"
        arg_spec="2="
        opt_spec="v.t.a."
        opt_alias="v:verbose,t:trace,a:all"
        opt_v=no
        opt_t=no
        opt_a=no
        ;;
    fixperm )
        str_tool="fixperm"
        str_usage="[-v|--verbose] [-t|--trace] <path> [<path> ...]"
        arg_spec="1+"
        opt_spec="v.t."
        opt_alias="v:verbose,t:trace"
        opt_v=no
        opt_t=no
        ;;
    rotate )
        str_tool="rotate"
        str_usage="[-v|--verbose] [-t|--trace] [-f|--force] [-n|--num-files <count>] [-s|--size <size>] [-c|--copy] [-r|--remove] [-a|--archive-dir <dir>] [-z|--compress [<tool>:]<level>] [-b|--background] [-d|--delay] [-p|--pad <len>] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] [-M|--migrate <cmd>] [-P|--prolog <cmd>] [-E|--epilog <cmd>] <file> [...]"
        arg_spec="1+"
        opt_spec="v.t.f.n:s:c.r.a:z:b.d.p:o:g:m:M:P:E:"
        opt_alias="v:verbose,t:trace,f:force,n:num-files,s:size,c:copy,r:remove,a:archive-dir,z:compress,b:background,d:delay,p:pad,o:owner,g:group,m:mode,M:migrate,P:prolog,E:epilog"
        opt_v=no
        opt_t=no
        opt_f=no
        opt_n=10
        opt_s=""
        opt_c=no
        opt_r=no
        opt_a=""
        opt_z=""
        opt_b=no
        opt_d=no
        opt_p=1
        opt_o=""
        opt_g=""
        opt_m=""
        opt_M=""
        opt_P=""
        opt_E=""
        ;;
    tarball )
        str_tool="tarball"
        str_usage="[-t|--trace] [-v|--verbose] [-o|--output <tarball>] [-c|--compress <prog>] [-d|--directory <dir>] [-u|--user <user>] [-g|--group <group>] [-e|--exclude <pattern>] <path> [<path> ...]"
        gen_tmpfile=yes
        arg_spec="1+"
        opt_spec="t.v.o:c:d:u:g:e:"
        opt_alias="t:trace,v:verbose,o:output,c:compress,d:directory,u:user,g:group,e:exclude"
        opt_t=no
        opt_v=no
        opt_o=""
        opt_c=""
        opt_d=""
        opt_u=""
        opt_g=""
        opt_e="CVS,\\.cvsignore,\\.svn,\\.[oa]\$"
        ;;
    subst )
        str_tool="subst"
        str_usage="[-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning] [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup <ext>] [-e|--exec <cmd>] [-f|--file <cmd-file>] [<file>] [...]"
        gen_tmpfile=yes
        arg_spec="0+"
        opt_spec="v.t.n.w.q.s.i.b:e+f:"
        opt_alias="v:verbose,t:trace,n:nop,w:warning,q:quiet,s:stealth,i:interactive,b:backup,e:exec,f:file"
        opt_v=no
        opt_t=no
        opt_n=no
        opt_w=no
        opt_q=no
        opt_s=no
        opt_i=no
        opt_b=""
        opt_e=""
        opt_f=""
        ;;
    platform )
        str_tool="platform"
        str_usage="[-F|--format <format>] [-S|--sep <string>] [-C|--conc <string>] [-L|--lower] [-U|--upper] [-v|--verbose] [-c|--concise] [-n|--no-newline] [-t|--type <type>] [-V|--version] [-h|--help]"
        arg_spec="0="
        opt_spec="F:S:C:L.U.v.c.n.t:d.V.h."
        opt_alias="F:format,S:sep,C:conc,L:lower,U:upper,v:verbose,c:consise,t:type,n:no-newline,V:version,h:help"
        opt_F="%{sp} (%{ap})"
        opt_S=" "
        opt_C="/"
        opt_L=no
        opt_U=no
        opt_t=""
        opt_v=no
        opt_c=no
        opt_n=no
        opt_V=no
        opt_h=no
        ;;
    arx )
        str_tool="arx"
        str_usage="[-t|--trace] [-C|--command <cmd>] <op> <archive> [<file> ...]"
        arg_spec="2+"
        opt_spec="t.C:"
        opt_alias="t:trace,C:command"
        opt_t=no
        opt_C="ar"
        ;;
    slo )
        str_tool="slo"
        str_usage="[-p|--prefix <str>] -- -L<dir> -l<lib> [-L<dir> -l<lib> ...]"
        arg_spec="1+"
        opt_spec="p:"
        opt_alias="p:prefix"
        opt_p="SLO_"
        ;;
    scpp )
        str_tool="scpp"
        str_usage="[-v|--verbose] [-p|--preserve] [-f|--filter <filter>] [-o|--output <ofile>] [-t|--template <tfile>] [-M|--mark <mark>] [-D|--define <dname>] [-C|--class <cname>] <file> [<file> ...]"
        gen_tmpfile=yes
        arg_spec="1+"
        opt_spec="v.p.f+o:t:M:D:C:"
        opt_alias="v:verbose,p:preserve,f:filter,o:output,t:template,M:mark,D:define,C:class"
        opt_v=no
        opt_p=no
        opt_f=""
        opt_o="lib.h"
        opt_t="lib.h.in"
        opt_M="%%MARK%%"
        opt_D="cpp"
        opt_C="intern"
        ;;
    version )
        str_tool="version"
        str_usage="[-l|--language <lang>] [-n|--name <name>] [-p|--prefix <prefix>] [-s|--set <version>] [-e|--edit] [-i|--increase <knob>] [-d|--display <type>] <file>"
        arg_spec="1="
        opt_spec="l:n:p:s:i:e.d:"
        opt_alias="l:language,n:name,p:prefix,s:set,e:edit,i:increase,d:display"
        opt_l="txt"
        opt_n="unknown"
        opt_p=""
        opt_s=""
        opt_e="no"
        opt_i=""
        opt_d="short"
        ;;
    path )
        str_tool="path"
        str_usage="[-s|--suppress] [-r|--reverse] [-d|--dirname] [-b|--basename] [-m|--magic] [-p|--path <path>] <str> [<str> ...]"
        gen_tmpfile=yes
        arg_spec="1+"
        opt_spec="s.r.d.b.m.p:"
        opt_alias="s:suppress,r:reverse,d:dirname,b:basename,m:magic,p:path"
        opt_s=no
        opt_r=no
        opt_d=no
        opt_b=no
        opt_m=no
        opt_p="$PATH"
        ;;
    -* )
        echo "$0:Error: unknown option \`$tool'" 2>&1
        echo "$0:Hint:  run \`$0 -h' for usage" 2>&1
        exit 1
        ;;
    * )
        echo "$0:Error: unknown command \`$tool'" 2>&1
        echo "$0:Hint:  run \`$0 -h' for usage" 2>&1
        exit 1
        ;;
esac

##
##  COMMON UTILITY CODE
##

#   commonly used ASCII values
ASC_TAB="	"
ASC_NL="
"

#   determine name of tool
if [ ".$tool" != . ]; then
    #   used inside shtool script
    toolcmd="$0 $tool"
    toolcmdhelp="shtool $tool"
    msgprefix="shtool:$tool"
else
    #   used as standalone script
    toolcmd="$0"
    toolcmdhelp="sh $0"
    msgprefix="$str_tool"
fi

#   parse argument specification string
eval `echo $arg_spec |\
      sed -e 's/^\([0-9]*\)\([+=]\)/arg_NUMS=\1; arg_MODE=\2/'`

#   parse option specification string
eval `echo h.$opt_spec |\
      sed -e 's/\([a-zA-Z0-9]\)\([.:+]\)/opt_MODE_\1=\2;/g'`

#   parse option alias string
eval `echo h:help,$opt_alias |\
      sed -e 's/-/_/g' -e 's/\([a-zA-Z0-9]\):\([^,]*\),*/opt_ALIAS_\2=\1;/g'`

#   interate over argument line
opt_PREV=''
while [ $# -gt 0 ]; do
    #   special option stops processing
    if [ ".$1" = ".--" ]; then
        shift
        break
    fi

    #   determine option and argument
    opt_ARG_OK=no
    if [ ".$opt_PREV" != . ]; then
        #   merge previous seen option with argument
        opt_OPT="$opt_PREV"
        opt_ARG="$1"
        opt_ARG_OK=yes
        opt_PREV=''
    else
        #   split argument into option and argument
        case "$1" in
            --[a-zA-Z0-9]*=*)
                eval `echo "x$1" |\
                      sed -e 's/^x--\([a-zA-Z0-9-]*\)=\(.*\)$/opt_OPT="\1";opt_ARG="\2"/'`
                opt_STR=`echo $opt_OPT | sed -e 's/-/_/g'`
                eval "opt_OPT=\${opt_ALIAS_${opt_STR}-${opt_OPT}}"
                ;;
            --[a-zA-Z0-9]*)
                opt_OPT=`echo "x$1" | cut -c4-`
                opt_STR=`echo $opt_OPT | sed -e 's/-/_/g'`
                eval "opt_OPT=\${opt_ALIAS_${opt_STR}-${opt_OPT}}"
                opt_ARG=''
                ;;
            -[a-zA-Z0-9]*)
                eval `echo "x$1" |\
                      sed -e 's/^x-\([a-zA-Z0-9]\)/opt_OPT="\1";/' \
                          -e 's/";\(.*\)$/"; opt_ARG="\1"/'`
                ;;
            -[a-zA-Z0-9])
                opt_OPT=`echo "x$1" | cut -c3-`
                opt_ARG=''
                ;;
            *)
                break
                ;;
        esac
    fi

    #   eat up option
    shift

    #   determine whether option needs an argument
    eval "opt_MODE=\$opt_MODE_${opt_OPT}"
    if [ ".$opt_ARG" = . ] && [ ".$opt_ARG_OK" != .yes ]; then
        if [ ".$opt_MODE" = ".:" ] || [ ".$opt_MODE" = ".+" ]; then
            opt_PREV="$opt_OPT"
            continue
        fi
    fi

    #   process option
    case $opt_MODE in
        '.' )
            #   boolean option
            eval "opt_${opt_OPT}=yes"
            ;;
        ':' )
            #   option with argument (multiple occurances override)
            eval "opt_${opt_OPT}=\"\$opt_ARG\""
            ;;
        '+' )
            #   option with argument (multiple occurances append)
            eval "opt_${opt_OPT}=\"\$opt_${opt_OPT}\${ASC_NL}\$opt_ARG\""
            ;;
        * )
            echo "$msgprefix:Error: unknown option: \`$opt_OPT'" 1>&2
            echo "$msgprefix:Hint:  run \`$toolcmdhelp -h' or \`man shtool' for details" 1>&2
            exit 1
            ;;
    esac
done
if [ ".$opt_PREV" != . ]; then
    echo "$msgprefix:Error: missing argument to option \`$opt_PREV'" 1>&2
    echo "$msgprefix:Hint:  run \`$toolcmdhelp -h' or \`man shtool' for details" 1>&2
    exit 1
fi

#   process help option
if [ ".$opt_h" = .yes ]; then
    echo "Usage: $toolcmdhelp $str_usage"
    exit 0
fi

#   complain about incorrect number of arguments
case $arg_MODE in
    '=' )
        if [ $# -ne $arg_NUMS ]; then
            echo "$msgprefix:Error: invalid number of arguments (exactly $arg_NUMS expected)" 1>&2
            echo "$msgprefix:Hint:  run \`$toolcmd -h' or \`man shtool' for details" 1>&2
            exit 1
        fi
        ;;
    '+' )
        if [ $# -lt $arg_NUMS ]; then
            echo "$msgprefix:Error: invalid number of arguments (at least $arg_NUMS expected)" 1>&2
            echo "$msgprefix:Hint:  run \`$toolcmd -h' or \`man shtool' for details" 1>&2
            exit 1
        fi
        ;;
esac

#   establish a temporary file on request
if [ ".$gen_tmpfile" = .yes ]; then
    #   create (explicitly) secure temporary directory
    if [ ".$TMPDIR" != . ]; then
        tmpdir="$TMPDIR"
    elif [ ".$TEMPDIR" != . ]; then
        tmpdir="$TEMPDIR"
    else
        tmpdir="/tmp"
    fi
    tmpdir="$tmpdir/.shtool.$$"
    ( umask 077
      rm -rf "$tmpdir" >/dev/null 2>&1 || true
      mkdir  "$tmpdir" >/dev/null 2>&1
      if [ $? -ne 0 ]; then
          echo "$msgprefix:Error: failed to create temporary directory \`$tmpdir'" 1>&2
          exit 1
      fi
    )

    #   create (implicitly) secure temporary file
    tmpfile="$tmpdir/shtool.tmp"
    touch "$tmpfile"
fi

#   utility function: map string to lower case
util_lower () {
    echo "$1" | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
}

#   utility function: map string to upper case
util_upper () {
    echo "$1" | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
}

#   cleanup procedure
shtool_exit () {
    rc="$1"
    if [ ".$gen_tmpfile" = .yes ]; then
        rm -rf "$tmpdir" >/dev/null 2>&1 || true
    fi
    exit $rc
}

##
##  DISPATCH INTO SCRIPT BODY
##

case $tool in

echo )
    ##
    ##  echo -- Print string with optional construct expansion
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    text="$*"

    #   check for broken escape sequence expansion
    seo=''
    bytes=`echo '\1' | wc -c | awk '{ printf("%s", $1); }'`
    if [ ".$bytes" != .3 ]; then
        bytes=`echo -E '\1' | wc -c | awk '{ printf("%s", $1); }'`
        if [ ".$bytes" = .3 ]; then
            seo='-E'
        fi
    fi

    #   check for existing -n option (to suppress newline)
    minusn=''
    bytes=`echo -n 123 2>/dev/null | wc -c | awk '{ printf("%s", $1); }'`
    if [ ".$bytes" = .3 ]; then
        minusn='-n'
    fi

    #   determine terminal bold sequence
    term_bold=''
    term_norm=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[Bb]'`" != . ]; then
        case $TERM in
            #   for the most important terminal types we directly know the sequences
            xterm|xterm*|vt220|vt220*)
                term_bold=`awk 'BEGIN { printf("%c%c%c%c", 27, 91, 49, 109); }' </dev/null 2>/dev/null`
                term_norm=`awk 'BEGIN { printf("%c%c%c", 27, 91, 109); }' </dev/null 2>/dev/null`
                ;;
            vt100|vt100*|cygwin)
                term_bold=`awk 'BEGIN { printf("%c%c%c%c%c%c", 27, 91, 49, 109, 0, 0); }' </dev/null 2>/dev/null`
                term_norm=`awk 'BEGIN { printf("%c%c%c%c%c", 27, 91, 109, 0, 0); }' </dev/null 2>/dev/null`
                ;;
            #   for all others, we try to use a possibly existing `tput' or `tcout' utility
            * )
                paths=`echo $PATH | sed -e 's/:/ /g'`
                for tool in tput tcout; do
                    for dir in $paths; do
                        if [ -r "$dir/$tool" ]; then
                            for seq in bold md smso; do # 'smso' is last
                                bold="`$dir/$tool $seq 2>/dev/null`"
                                if [ ".$bold" != . ]; then
                                    term_bold="$bold"
                                    break
                                fi
                            done
                            if [ ".$term_bold" != . ]; then
                                for seq in sgr0 me rmso init reset; do # 'reset' is last
                                    norm="`$dir/$tool $seq 2>/dev/null`"
                                    if [ ".$norm" != . ]; then
                                        term_norm="$norm"
                                        break
                                    fi
                                done
                            fi
                            break
                        fi
                    done
                    if [ ".$term_bold" != . ] && [ ".$term_norm" != . ]; then
                        break;
                    fi
                done
                ;;
        esac
        if [ ".$term_bold" = . ] || [ ".$term_norm" = . ]; then
            echo "$msgprefix:Warning: unable to determine terminal sequence for bold mode" 1>&2
            term_bold=''
            term_norm=''
        fi
    fi

    #   determine user name
    username=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[uUgG]'`" != . ]; then
        username="`(id -un) 2>/dev/null`"
        if [ ".$username" = . ]; then
            str="`(id) 2>/dev/null`"
            if [ ".`echo $str | grep '^uid[ 	]*=[ 	]*[0-9]*('`" != . ]; then
                username=`echo $str | sed -e 's/^uid[ 	]*=[ 	]*[0-9]*(//' -e 's/).*$//'`
            fi
            if [ ".$username" = . ]; then
                username="$LOGNAME"
                if [ ".$username" = . ]; then
                    username="$USER"
                    if [ ".$username" = . ]; then
                        username="`(whoami) 2>/dev/null |\
                                   awk '{ printf("%s", $1); }'`"
                        if [ ".$username" = . ]; then
                            username="`(who am i) 2>/dev/null |\
                                       awk '{ printf("%s", $1); }'`"
                            if [ ".$username" = . ]; then
                                username='unknown'
                            fi
                        fi
                    fi
                fi
            fi
        fi
    fi

    #   determine user id
    userid=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%U'`" != . ]; then
        userid="`(id -u) 2>/dev/null`"
        if [ ".$userid" = . ]; then
            userid="`(id -u ${username}) 2>/dev/null`"
            if [ ".$userid" = . ]; then
                str="`(id) 2>/dev/null`"
                if [ ".`echo $str | grep '^uid[ 	]*=[ 	]*[0-9]*('`" != . ]; then
                    userid=`echo $str | sed -e 's/^uid[ 	]*=[ 	]*//' -e 's/(.*$//'`
                fi
                if [ ".$userid" = . ]; then
                    userid=`(getent passwd ${username}) 2>/dev/null | \
                            sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                    if [ ".$userid" = . ]; then
                        userid=`grep "^${username}:" /etc/passwd 2>/dev/null | \
                                sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                        if [ ".$userid" = . ]; then
                            userid=`(ypmatch "${username}" passwd; nismatch "${username}" passwd) 2>/dev/null | \
                                    sed -e 'q' | sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                            if [ ".$userid" = . ]; then
                                userid=`(nidump passwd . | grep "^${username}:") 2>/dev/null | \
                                        sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                                if [ ".$userid" = . ]; then
                                    userid='?'
                                fi
                            fi
                        fi
                    fi
                fi
            fi
        fi
    fi

    #   determine (primary) group id
    groupid=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[gG]'`" != . ]; then
        groupid="`(id -g ${username}) 2>/dev/null`"
        if [ ".$groupid" = . ]; then
            str="`(id) 2>/dev/null`"
            if [ ".`echo $str | grep 'gid[ 	]*=[ 	]*[0-9]*('`" != . ]; then
                groupid=`echo $str | sed -e 's/^.*gid[ 	]*=[ 	]*//' -e 's/(.*$//'`
            fi
            if [ ".$groupid" = . ]; then
                groupid=`(getent passwd ${username}) 2>/dev/null | \
                         sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
                if [ ".$groupid" = . ]; then
                    groupid=`grep "^${username}:" /etc/passwd 2>/dev/null | \
                             sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
                    if [ ".$groupid" = . ]; then
                        groupid=`(ypmatch "${username}" passwd; nismatch "${username}" passwd) 2>/dev/null | \
                                 sed -e 'q' | sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
                        if [ ".$groupid" = . ]; then
                            groupid=`(nidump passwd . | grep "^${username}:") 2>/dev/null | \
                                     sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
                            if [ ".$groupid" = . ]; then
                                groupid='?'
                            fi
                        fi
                    fi
                fi
            fi
        fi
    fi

    #   determine (primary) group name
    groupname=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%g'`" != . ]; then
        groupname="`(id -gn ${username}) 2>/dev/null`"
        if [ ".$groupname" = . ]; then
            str="`(id) 2>/dev/null`"
            if [ ".`echo $str | grep 'gid[ 	]*=[ 	]*[0-9]*('`" != . ]; then
                groupname=`echo $str | sed -e 's/^.*gid[ 	]*=[ 	]*[0-9]*(//' -e 's/).*$//'`
            fi
            if [ ".$groupname" = . ]; then
                groupname=`(getent group) 2>/dev/null | \
                           grep "^[^:]*:[^:]*:${groupid}:" | \
                           sed -e 's/:.*$//'`
                if [ ".$groupname" = . ]; then
                    groupname=`grep "^[^:]*:[^:]*:${groupid}:" /etc/group 2>/dev/null | \
                               sed -e 's/:.*$//'`
                    if [ ".$groupname" = . ]; then
                        groupname=`(ypcat group; niscat group) 2>/dev/null | \
                                   sed -e 'q' | grep "^[^:]*:[^:]*:${groupid}:" | \
                                   sed -e 's/:.*$//'`
                        if [ ".$groupname" = . ]; then
                            groupname=`(nidump group .) 2>/dev/null | \
                                       grep "^[^:]*:[^:]*:${groupid}:" | \
                                       sed -e 's/:.*$//'`
                            if [ ".$groupname" = . ]; then
                                groupname='?'
                            fi
                        fi
                    fi
                fi
            fi
        fi
    fi

    #   determine host and domain name
    hostname=''
    domainname=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%h'`" != . ]; then
        hostname="`(uname -n) 2>/dev/null |\
                   awk '{ printf("%s", $1); }'`"
        if [ ".$hostname" = . ]; then
            hostname="`(hostname) 2>/dev/null |\
                       awk '{ printf("%s", $1); }'`"
            if [ ".$hostname" = . ]; then
                hostname='unknown'
            fi
        fi
        case $hostname in
            *.* )
                domainname=".`echo $hostname | cut -d. -f2-`"
                hostname="`echo $hostname | cut -d. -f1`"
                ;;
        esac
    fi
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%d'`" != . ]; then
        if [ ".$domainname" = . ]; then
            if [ -f /etc/resolv.conf ]; then
                domainname="`grep '^[ 	]*domain' /etc/resolv.conf | sed -e 'q' |\
                             sed -e 's/.*domain//' \
                                 -e 's/^[ 	]*//' -e 's/^ *//' -e 's/^	*//' \
                                 -e 's/^\.//' -e 's/^/./' |\
                             awk '{ printf("%s", $1); }'`"
                if [ ".$domainname" = . ]; then
                    domainname="`grep '^[ 	]*search' /etc/resolv.conf | sed -e 'q' |\
                                 sed -e 's/.*search//' \
                                     -e 's/^[ 	]*//' -e 's/^ *//' -e 's/^	*//' \
                                     -e 's/ .*//' -e 's/	.*//' \
                                     -e 's/^\.//' -e 's/^/./' |\
                                 awk '{ printf("%s", $1); }'`"
                fi
            fi
        fi
    fi

    #   determine current time
    time_day=''
    time_month=''
    time_year=''
    time_monthname=''
    if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[DMYm]'`" != . ]; then
        time_day=`date '+%d'`
        time_month=`date '+%m'`
        time_year=`date '+%Y' 2>/dev/null`
        if [ ".$time_year" = . ]; then
            time_year=`date '+%y'`
            case $time_year in
                [5-9][0-9]) time_year="19$time_year" ;;
                [0-4][0-9]) time_year="20$time_year" ;;
            esac
        fi
        case $time_month in
            1|01) time_monthname='Jan' ;;
            2|02) time_monthname='Feb' ;;
            3|03) time_monthname='Mar' ;;
            4|04) time_monthname='Apr' ;;
            5|05) time_monthname='May' ;;
            6|06) time_monthname='Jun' ;;
            7|07) time_monthname='Jul' ;;
            8|08) time_monthname='Aug' ;;
            9|09) time_monthname='Sep' ;;
              10) time_monthname='Oct' ;;
              11) time_monthname='Nov' ;;
              12) time_monthname='Dec' ;;
        esac
    fi

    #   expand special ``%x'' constructs
    if [ ".$opt_e" = .yes ]; then
        text=`echo $seo "$text" |\
              sed -e "s/%B/${term_bold}/g" \
                  -e "s/%b/${term_norm}/g" \
                  -e "s/%u/${username}/g" \
                  -e "s/%U/${userid}/g" \
                  -e "s/%g/${groupname}/g" \
                  -e "s/%G/${groupid}/g" \
                  -e "s/%h/${hostname}/g" \
                  -e "s/%d/${domainname}/g" \
                  -e "s/%D/${time_day}/g" \
                  -e "s/%M/${time_month}/g" \
                  -e "s/%Y/${time_year}/g" \
                  -e "s/%m/${time_monthname}/g" 2>/dev/null`
    fi

    #   create output
    if [ .$opt_n = .no ]; then
        echo $seo "$text"
    else
        #   the harder part: echo -n is best, because
        #   awk may complain about some \xx sequences.
        if [ ".$minusn" != . ]; then
            echo $seo $minusn "$text"
        else
            echo dummy | awk '{ printf("%s", TEXT); }' TEXT="$text"
        fi
    fi

    shtool_exit 0
    ;;

mdate )
    ##
    ##  mdate -- Pretty-print modification time of a file or dir
    ##  Copyright (c) 1995-1997 Free Software Foundation, Inc.
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    fod="$1"
    case "$opt_o" in
        [dmy][dmy][dmy] )
            ;;
        * ) echo "$msgprefix:Error: invalid argument to option \`-o': $opt_o" 1>&2
            shtool_exit 1
            ;;
    esac
    if [ ! -r "$fod" ]; then
        echo "$msgprefix:Error: file or directory not found: $fod" 1>&2
        shtool_exit 1
    fi

    #   GNU ls changes its time format in response to the TIME_STYLE
    #   variable. Since we cannot assume "unset" works, revert this
    #   variable to its documented default.
    if [ ".$TIME_STYLE" != . ]; then
        TIME_STYLE=posix-long-iso
        export TIME_STYLE
    fi

    #   get the extended ls output of the file or directory.
    if /bin/ls -L /dev/null >/dev/null 2>&1; then
        set - x`/bin/ls -L -l -d $fod`
    else
        set - x`/bin/ls -l -d $fod`
    fi

    #   The month is at least the fourth argument
    #   (3 shifts here, the next inside the loop).
    shift; shift; shift

    #   Find the month. Next argument is day, followed by the year or time.
    month=""
    while [ ".$month" = . ]; do
        shift
        case $1 in
            Jan) month=January;   nummonth=1  ;;
            Feb) month=February;  nummonth=2  ;;
            Mar) month=March;     nummonth=3  ;;
            Apr) month=April;     nummonth=4  ;;
            May) month=May;       nummonth=5  ;;
            Jun) month=June;      nummonth=6  ;;
            Jul) month=July;      nummonth=7  ;;
            Aug) month=August;    nummonth=8  ;;
            Sep) month=September; nummonth=9  ;;
            Oct) month=October;   nummonth=10 ;;
            Nov) month=November;  nummonth=11 ;;
            Dec) month=December;  nummonth=12 ;;
        esac
    done
    day="$2"
    year="$3"

    #   We finally have to deal with the problem that the "ls" output
    #   gives either the time of the day or the year.
    case $year in
        *:*)
            this_year=`date '+%Y' 2>/dev/null`
            if [ ".$this_year" = . ]; then
                this_year=`date '+%y'`
                case $this_year in
                    [5-9][0-9]) this_year="19$this_year" ;;
                    [0-4][0-9]) this_year="20$this_year" ;;
                esac
            fi
            #   for the following months of the last year the time notation
            #   is usually also used for files modified in the last year.
            this_month=`date '+%m'`
            if (expr $nummonth \> $this_month) >/dev/null; then
                this_year=`expr $this_year - 1`
            fi
            year="$this_year"
            ;;
    esac

    #   Optionally fill day and month with leeding zeros
    if [ ".$opt_z" = .yes ]; then
        case $day in
            [0-9][0-9] ) ;;
                 [0-9] ) day="0$day" ;;
        esac
        case $nummonth in
            [0-9][0-9] ) ;;
                 [0-9] ) nummonth="0$nummonth" ;;
        esac
    fi

    #   Optionally use digits for month
    if [ ".$opt_d" = .yes ]; then
        month="$nummonth"
    fi

    #   Optionally shorten the month name to three characters
    if [ ".$opt_s" = .yes ]; then
        month=`echo $month | cut -c1-3`
    fi

    #   Output the resulting date string
    echo dummy | awk '{
        for (i = 0; i < 3; i++) {
            now = substr(order, 1, 1);
            order = substr(order, 2);
            if (now == "d")
                out = day;
            else if (now == "m")
                out = month;
            else if (now == "y")
                out = year;
            if (i < 2)
                printf("%s%s", out, field);
            else
                printf("%s", out);
        }
        if (newline != "yes")
            printf("\n");
    }' "day=$day" "month=$month" "year=$year" \
       "field=$opt_f" "order=$opt_o" "newline=$opt_n"

    shtool_exit 0
    ;;

table )
    ##
    ##  table -- Pretty-print a field-separated list as a table
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    if [ $opt_c -gt 4 ]; then
        echo "$msgprefix:Error: Invalid number of colums (1..4 allowed only)" 1>&2
        shtool_exit 1
    fi
    case "x$opt_F" in
        x? ) ;;
        *  ) echo "$msgprefix:Error: Invalid separator (one char allowed only)" 1>&2; shtool_exit 1 ;;
    esac

    #   split the list into a table
    list=`
        IFS="$opt_F"
        for entry in $*; do
            if [ ".$entry" != . ]; then
                echo "$entry"
            fi
        done |\
        awk "
            BEGIN { list = \"\"; n = 0; }
            {
                list = list \\$1;
                n = n + 1;
                if (n < $opt_c) {
                    list = list \":\";
                }
                if (n == $opt_c) {
                    list = list \"\\n\";
                    n = 0;
                }
            }
            END { print list; }
         "
    `

    #   format table cells and make sure table
    #   doesn't exceed maximum width
    OIFS="$IFS"
    IFS='
'
    for entry in $list; do
        case $opt_c in
            1 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s\\n\", \$1); }'" ;;
            2 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s\\n\", \$1, \$2); }'" ;;
            3 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s %-${opt_w}s\\n\", \$1, \$2, \$3); }'" ;;
            4 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s %-${opt_w}s %-${opt_w}s\\n\", \$1, \$2, \$3, \$4); }'" ;;
        esac
    done |\
    awk "{
        if (length(\$0) > $opt_s) {
            printf(\"%s\\n\", substr(\$0, 0, $opt_s-1));
        } else {
            print \$0;
        }
    }"
    IFS="$OIFS"

    shtool_exit 0
    ;;

prop )
    ##
    ##  prop -- Display progress with a running propeller
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    perl=''
    for dir in `echo $PATH | sed -e 's/:/ /g'` .; do
        if [ -f "$dir/perl" ]; then
            perl="$dir/perl"
            break
        fi
    done
    if [ ".$perl" != . ]; then
        #   Perl is preferred because writing to STDERR in
        #   Perl really writes immediately as one would expect
        $perl -e '
            @p = ("|","/","-","\\");
            $i = 0;
            while (<STDIN>) {
                printf(STDERR "\r%s...%s\b", $ARGV[0], $p[$i++]);
                $i = 0 if ($i > 3);
            }
            printf(STDERR "\r%s    \n", $ARGV[0]);
        ' "$opt_p"
    else
        #   But if Perl doesn't exists we use Awk even
        #   some Awk's buffer even the /dev/stderr writing :-(
        awk '
            BEGIN {
                split("|#/#-#\\", p, "#");
                i = 1;
            }
            {
                printf("\r%s%c\b", prefix, p[i++]) > "/dev/stderr";
                if (i > 4) { i = 1; }
            }
            END {
                printf("\r%s    \n", prefix) > "/dev/stderr";
            }
        ' "prefix=$opt_p"
    fi

    shtool_exit 0
    ;;

move )
    ##
    ##  move -- Move files with simultaneous substitution
    ##  Copyright (c) 1999-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    src="$1"
    dst="$2"

    #   consistency checks
    if [ ".$src" = . ] || [ ".$dst" = . ]; then
        echo "$msgprefix:Error: Invalid arguments" 1>&2
        shtool_exit 1
    fi
    if [ ".$src" = ".$dst" ]; then
        echo "$msgprefix:Error: Source and destination files are the same" 1>&2
        shtool_exit 1
    fi
    expsrc="$src"
    if [ ".$opt_e" = .yes ]; then
        expsrc="`echo $expsrc`"
    fi
    if [ ".$opt_e" = .yes ]; then
        if [ ".`echo "$src" | sed -e 's;^.*\\*.*$;;'`" = ".$src" ]; then
            echo "$msgprefix:Error: Source doesn't contain wildcard ('*'): $dst" 1>&2
            shtool_exit 1
        fi
        if [ ".`echo "$dst" | sed -e 's;^.*%[1-9].*$;;'`" = ".$dst" ]; then
            echo "$msgprefix:Error: Destination doesn't contain substitution ('%N'): $dst" 1>&2
            shtool_exit 1
        fi
        if [ ".$expsrc" = ".$src" ]; then
            echo "$msgprefix:Error: Sources not found or no asterisk : $src" 1>&2
            shtool_exit 1
        fi
    else
        if [ ! -r "$src" ]; then
            echo "$msgprefix:Error: Source not found: $src" 1>&2
            shtool_exit 1
        fi
    fi

    #   determine substitution patterns
    if [ ".$opt_e" = .yes ]; then
        srcpat=`echo "$src" | sed -e 's/\\./\\\\./g' -e 's/;/\\;/g' -e 's;\\*;\\\\(.*\\\\);g'`
        dstpat=`echo "$dst" | sed -e 's;%\([1-9]\);\\\\\1;g'`
    fi

    #   iterate over source(s)
    for onesrc in $expsrc; do
        if [ .$opt_e = .yes ]; then
            onedst=`echo $onesrc | sed -e "s;$srcpat;$dstpat;"`
        else
            onedst="$dst"
        fi
        errorstatus=0
        if [ ".$opt_v" = .yes ]; then
            echo "$onesrc -> $onedst"
        fi
        if [ ".$opt_p" = .yes ]; then
            if [ -r $onedst ]; then
                if cmp -s $onesrc $onedst; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "rm -f $onesrc" 1>&2
                    fi
                    rm -f $onesrc || errorstatus=$?
                else
                    if [ ".$opt_t" = .yes ]; then
                        echo "mv -f $onesrc $onedst" 1>&2
                    fi
                    mv -f $onesrc $onedst || errorstatus=$?
                fi
            else
                if [ ".$opt_t" = .yes ]; then
                    echo "mv -f $onesrc $onedst" 1>&2
                fi
                mv -f $onesrc $onedst || errorstatus=$?
            fi
        else
            if [ ".$opt_t" = .yes ]; then
                echo "mv -f $onesrc $onedst" 1>&2
            fi
            mv -f $onesrc $onedst || errorstatus=$?
        fi
        if [ $errorstatus -ne 0 ]; then
            break;
        fi
    done

    shtool_exit $errorstatus
    ;;

install )
    ##
    ##  install -- Install a program, script or datafile
    ##  Copyright (c) 1997-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    #   special case: "shtool install -d <dir> [...]" internally
    #   maps to "shtool mkdir -f -p -m 755 <dir> [...]"
    if [ "$opt_d" = yes ]; then
        cmd="$0 mkdir -f -p -m 755"
        if [ ".$opt_o" != . ]; then
            cmd="$cmd -o '$opt_o'"
        fi
        if [ ".$opt_g" != . ]; then
            cmd="$cmd -g '$opt_g'"
        fi
        if [ ".$opt_v" = .yes ]; then
            cmd="$cmd -v"
        fi
        if [ ".$opt_t" = .yes ]; then
            cmd="$cmd -t"
        fi
        for dir in "$@"; do
            eval "$cmd $dir" || shtool_exit $?
        done
        shtool_exit 0
    fi

    #   determine source(s) and destination
    argc=$#
    srcs=""
    while [ $# -gt 1 ]; do
        srcs="$srcs $1"
        shift
    done
    dstpath="$1"

    #   type check for destination
    dstisdir=0
    if [ -d $dstpath ]; then
        dstpath=`echo "$dstpath" | sed -e 's:/$::'`
        dstisdir=1
    fi

    #   consistency check for destination
    if [ $argc -gt 2 ] && [ $dstisdir = 0 ]; then
        echo "$msgprefix:Error: multiple sources require destination to be directory" 1>&2
        shtool_exit 1
    fi

    #   iterate over all source(s)
    for src in $srcs; do
        dst=$dstpath

        #   if destination is a directory, append the input filename
        if [ $dstisdir = 1 ]; then
            dstfile=`echo "$src" | sed -e 's;.*/\([^/]*\)$;\1;'`
            dst="$dst/$dstfile"
        fi

        #   check for correct arguments
        if [ ".$src" = ".$dst" ]; then
            echo "$msgprefix:Warning: source and destination are the same - skipped" 1>&2
            continue
        fi
        if [ -d "$src" ]; then
            echo "$msgprefix:Warning: source \`$src' is a directory - skipped" 1>&2
            continue
        fi

        #   make a temp file name in the destination directory
        dsttmp=`echo $dst |\
                sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;' \
                    -e "s;\$;/#INST@$$#;"`

        #   verbosity
        if [ ".$opt_v" = .yes ]; then
            echo "$src -> $dst" 1>&2
        fi

        #   copy or move the file name to the temp name
        #   (because we might be not allowed to change the source)
        if [ ".$opt_C" = .yes ]; then
            opt_c=yes
        fi
        if [ ".$opt_c" = .yes ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "cp $src $dsttmp" 1>&2
            fi
            cp "$src" "$dsttmp" || shtool_exit $?
        else
            if [ ".$opt_t" = .yes ]; then
                echo "mv $src $dsttmp" 1>&2
            fi
            mv "$src" "$dsttmp" || shtool_exit $?
        fi

        #   adjust the target file
        if [ ".$opt_e" != . ]; then
            sed='sed'
            OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
            for e
            do
                sed="$sed -e '$e'"
            done
            cp "$dsttmp" "$dsttmp.old"
            chmod u+w $dsttmp
            eval "$sed <$dsttmp.old >$dsttmp" || shtool_exit $?
            rm -f $dsttmp.old
        fi
        if [ ".$opt_s" = .yes ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "strip $dsttmp" 1>&2
            fi
            strip $dsttmp || shtool_exit $?
        fi
        if [ ".$opt_o" != . ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "chown $opt_o $dsttmp" 1>&2
            fi
            chown $opt_o $dsttmp || shtool_exit $?
        fi
        if [ ".$opt_g" != . ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "chgrp $opt_g $dsttmp" 1>&2
            fi
            chgrp $opt_g $dsttmp || shtool_exit $?
        fi
        if [ ".$opt_m" != ".-" ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "chmod $opt_m $dsttmp" 1>&2
            fi
            chmod $opt_m $dsttmp || shtool_exit $?
        fi

        #   determine whether to do a quick install
        #   (has to be done _after_ the strip was already done)
        quick=no
        if [ ".$opt_C" = .yes ]; then
            if [ -r $dst ]; then
                if cmp -s "$src" "$dst"; then
                    quick=yes
                fi
            fi
        fi

        #   finally, install the file to the real destination
        if [ $quick = yes ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "rm -f $dsttmp" 1>&2
            fi
            rm -f $dsttmp
        else
            if [ ".$opt_t" = .yes ]; then
                echo "rm -f $dst && mv $dsttmp $dst" 1>&2
            fi
            rm -f $dst && mv $dsttmp $dst
        fi
    done

    shtool_exit 0
    ;;

mkdir )
    ##
    ##  mkdir -- Make one or more directories
    ##  Copyright (c) 1996-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    errstatus=0
    for p in ${1+"$@"}; do
        #   if the directory already exists...
        if [ -d "$p" ]; then
            if [ ".$opt_f" = .no ] && [ ".$opt_p" = .no ]; then
                echo "$msgprefix:Error: directory already exists: $p" 1>&2
                errstatus=1
                break
            else
                continue
            fi
        fi
        #   if the directory has to be created...
        if [ ".$opt_p" = .no ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "mkdir $p" 1>&2
            fi
            mkdir $p || errstatus=$?
            if [ ".$opt_o" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "chown $opt_o $p" 1>&2
                fi
                chown $opt_o $p || errstatus=$?
            fi
            if [ ".$opt_g" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "chgrp $opt_g $p" 1>&2
                fi
                chgrp $opt_g $p || errstatus=$?
            fi
            if [ ".$opt_m" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "chmod $opt_m $p" 1>&2
                fi
                chmod $opt_m $p || errstatus=$?
            fi
        else
            #   the smart situation
            set fnord `echo ":$p" |\
                       sed -e 's/^:\//%/' \
                           -e 's/^://' \
                           -e 's/\// /g' \
                           -e 's/^%/\//'`
            shift
            pathcomp=''
            for d in ${1+"$@"}; do
                pathcomp="$pathcomp$d"
                case "$pathcomp" in
                    -* ) pathcomp="./$pathcomp" ;;
                esac
                if [ ! -d "$pathcomp" ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "mkdir $pathcomp" 1>&2
                    fi
                    mkdir $pathcomp || errstatus=$?
                    if [ ".$opt_o" != . ]; then
                        if [ ".$opt_t" = .yes ]; then
                            echo "chown $opt_o $pathcomp" 1>&2
                        fi
                        chown $opt_o $pathcomp || errstatus=$?
                    fi
                    if [ ".$opt_g" != . ]; then
                        if [ ".$opt_t" = .yes ]; then
                            echo "chgrp $opt_g $pathcomp" 1>&2
                        fi
                        chgrp $opt_g $pathcomp || errstatus=$?
                    fi
                    if [ ".$opt_m" != . ]; then
                        if [ ".$opt_t" = .yes ]; then
                            echo "chmod $opt_m $pathcomp" 1>&2
                        fi
                        chmod $opt_m $pathcomp || errstatus=$?
                    fi
                fi
                pathcomp="$pathcomp/"
            done
        fi
    done

    shtool_exit $errstatus
    ;;

mkln )
    ##
    ##  mkln -- Make link with calculation of relative paths
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    #   determine source(s) and destination
    args=$#
    srcs=""
    while [ $# -gt 1 ]; do
        srcs="$srcs $1"
        shift
    done
    dst="$1"
    if [ ! -d $dst ]; then
        if [ $args -gt 2 ]; then
            echo "$msgprefix:Error: multiple sources not allowed when target isn't a directory" 1>&2
            shtool_exit 1
        fi
    fi

    #   determine link options
    lnopt=""
    if [ ".$opt_f" = .yes ]; then
        lnopt="$lnopt -f"
    fi
    if [ ".$opt_s" = .yes ]; then
        lnopt="$lnopt -s"
    fi

    #   iterate over sources
    for src in $srcs; do
        #   determine if one of the paths is an absolute path,
        #   because then we _have_ to use an absolute symlink
        oneisabs=0
        srcisabs=0
        dstisabs=0
        case $src in
            /* ) oneisabs=1; srcisabs=1 ;;
        esac
        case $dst in
            /* ) oneisabs=1; dstisabs=1 ;;
        esac

        #   split source and destination into dir and base name
        if [ -d $src ]; then
            srcdir=`echo $src | sed -e 's;/*$;;'`
            srcbase=""
        else
            srcdir=`echo  $src | sed -e 's;^[^/]*$;;' -e 's;^\(.*/\)[^/]*$;\1;' -e 's;\(.\)/$;\1;'`
            srcbase=`echo $src | sed -e 's;.*/\([^/]*\)$;\1;'`
        fi
        if [ -d $dst ]; then
            dstdir=`echo $dst | sed -e 's;/*$;;'`
            dstbase=""
        else
            dstdir=`echo  $dst | sed -e 's;^[^/]*$;;' -e 's;^\(.*/\)[^/]*$;\1;' -e 's;\(.\)/$;\1;'`
            dstbase=`echo $dst | sed -e 's;.*/\([^/]*\)$;\1;'`
        fi

        #   consistency check
        if [ ".$dstdir" != . ]; then
            if [ ! -d $dstdir ]; then
                echo "$msgprefix:Error: destination directory not found: $dstdir" 1>&2
                shtool_exit 1
            fi
        fi

        #   make sure the source is reachable from the destination
        if [ $dstisabs = 1 ]; then
            if [ $srcisabs = 0 ]; then
                if [ ".$srcdir" = . ]; then
                    srcdir="`pwd | sed -e 's;/*$;;'`"
                    srcisabs=1
                    oneisabs=1
                elif [ -d $srcdir ]; then
                    srcdir="`cd $srcdir; pwd | sed -e 's;/*$;;'`"
                    srcisabs=1
                    oneisabs=1
                fi
            fi
        fi

        #   split away a common prefix
        prefix=""
        if [ ".$srcdir" = ".$dstdir" ] && [ ".$srcdir" != . ]; then
            prefix="$srcdir/"
            srcdir=""
            dstdir=""
        else
            while [ ".$srcdir" != . ] && [ ".$dstdir" != . ]; do
                presrc=`echo $srcdir | sed -e 's;^\([^/]*\)/.*;\1;'`
                predst=`echo $dstdir | sed -e 's;^\([^/]*\)/.*;\1;'`
                if [ ".$presrc" != ".$predst" ]; then
                    break
                fi
                prefix="$prefix$presrc/"
                srcdir=`echo $srcdir | sed -e 's;^[^/]*/*;;'`
                dstdir=`echo $dstdir | sed -e 's;^[^/]*/*;;'`
            done
        fi

        #   destination prefix is just the common prefix
        dstpre="$prefix"

        #   determine source prefix which is the reverse directory
        #   step-up corresponding to the destination directory
        srcpre=""
        allow_relative_srcpre=no
        if [ ".$prefix" != . ] && [ ".$prefix" != ./ ]; then
            allow_relative_srcpre=yes
        fi
        if [ $oneisabs = 0 ]; then
            allow_relative_srcpre=yes
        fi
        if [ ".$opt_s" != .yes ]; then
            allow_relative_srcpre=no
        fi
        if [ ".$allow_relative_srcpre" = .yes ]; then
            pl="$dstdir/"
            OIFS="$IFS"; IFS='/'
            for pe in $pl; do
                [ ".$pe" = .  ] && continue
                [ ".$pe" = .. ] && continue
                srcpre="../$srcpre"
            done
            IFS="$OIFS"
        else
            if [ $srcisabs = 1 ]; then
                srcpre="$prefix"
            fi
        fi

        #   determine destination symlink name
        if [ ".$dstbase" = . ]; then
            if [ ".$srcbase" != . ]; then
                dstbase="$srcbase"
            else
                dstbase=`echo "$prefix$srcdir" | sed -e 's;/*$;;' -e 's;.*/\([^/]*\)$;\1;'`
            fi
        fi

        #   now finalize source and destination directory paths
        srcdir=`echo $srcdir | sed -e 's;\([^/]\)$;\1/;'`
        dstdir=`echo $dstdir | sed -e 's;\([^/]\)$;\1/;'`

        #   run the final link command
        if [ ".$opt_t" = .yes ]; then
            echo "ln$lnopt $srcpre$srcdir$srcbase $dstpre$dstdir$dstbase"
        fi
        eval ln$lnopt $srcpre$srcdir$srcbase $dstpre$dstdir$dstbase
    done

    shtool_exit 0
    ;;

mkshadow )
    ##
    ##  mkshadow -- Make a shadow tree through symbolic links
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    #   source and destination directory
    src=`echo "$1" | sed -e 's:/$::' -e 's:^\./\(.\):\1:'`
    dst=`echo "$2" | sed -e 's:/$::' -e 's:^\./\(.\):\1:'`

    #   check whether source exists
    if [ ! -d $src ]; then
        echo "$msgprefix:Error: source directory not found: \`$src'" 1>&2
        shtool_exit 1
    fi

    #   determine if one of the paths is an absolute path,
    #   because then we have to use an absolute symlink
    oneisabs=0
    case $src in
        /* ) oneisabs=1 ;;
    esac
    case $dst in
        /* ) oneisabs=1 ;;
    esac

    #   determine reverse directory for destination directory
    dstrevdir=''
    if [ $oneisabs = 0 ]; then
        #   derive reverse path from forward path
        pwd=`pwd`
        OIFS="$IFS"; IFS='/'
        for pe in $dst; do
            if [ "x$pe" = "x.." ]; then
                OIFS2="$IFS"; IFS="$DIFS"
                eval `echo "$pwd" |\
                      sed -e 's:\([^/]*\)$:; dir="\1":' \
                          -e 's:^\(.*\)/[^/]*;:pwd="\1";:'\
                          -e 's:^;:pwd="";:'`
                dstrevdir="$dir/$dstrevdir"
                IFS="$OIFS2"
            else
                dstrevdir="../$dstrevdir"
            fi
        done
        IFS="$OIFS"
    else
        src="`cd $src; pwd`";
    fi

    #   create directory tree at destination
    if [ ! -d $dst ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "mkdir $dst" 1>&2
        fi
        mkdir $dst
    fi
    if [ ".$opt_a" = .yes ]; then
        DIRS=`cd $src; find . -type d -print |\
              sed -e '/^\.$/d' -e 's:^\./::'`
    else
        DIRS=`cd $src; find . -type d -print |\
              sed -e '/\/CVS/d' -e '/^\.$/d' -e 's:^\./::'`
    fi
    for dir in $DIRS; do
        if [ ".$opt_t" = .yes ]; then
            echo "mkdir $dst/$dir" 1>&2
        fi
        mkdir $dst/$dir
    done

    #   fill directory tree with symlinks to files
    if [ ".$opt_a" = .yes ]; then
        FILES="`cd $src; find . -depth -print |\
                sed -e 's/^\.\///'`"
    else
        FILES="`cd $src; find . -depth -print |\
                sed -e '/\.o$/d' -e '/\.a$/d' -e '/\.so$/d' \
                    -e '/\.cvsignore$/d' -e '/\/CVS/d' \
                    -e '/\/\.#/d' -e '/\.orig$/d' \
                    -e 's/^\.\///'`"
    fi
    for file in $FILES; do
         #  don't use `-type f' above for find because of symlinks
         if [ -d "$src/$file" ]; then
             continue
         fi
         basename=`echo $file | sed -e 's:^.*/::'`
         dir=`echo $file | sed -e 's:[^/]*$::' -e 's:/$::' -e 's:$:/:' -e 's:^/$::'`
         from=`echo "$src/$file" | sed -e 's/^\.\///'`
         to="$dst/$dir$basename"
         if [ $oneisabs = 0 ]; then
             if [ ".$dir" != . ]; then
                 subdir=`echo $dir | sed -e 's:/$::'`
                 #   derive reverse path from forward path
                 revdir=''
                 OIFS="$IFS"; IFS='/'
                 for pe in $subdir; do
                     revdir="../$revdir"
                 done
                 IFS="$OIFS"
                 #   finalize from
                 from="$revdir$from"
             fi
             from="$dstrevdir$from"
         fi
         if [ ".$opt_v" = .yes ]; then
             echo "    $to" 1>&2
         fi
         if [ ".$opt_t" = .yes ]; then
             echo "ln -s $from $to" 1>&2
         fi
         ln -s $from $to
    done

    shtool_exit 0
    ;;

fixperm )
    ##
    ##  fixperm -- Fix file permissions inside a source tree
    ##  Copyright (c) 1996-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    paths="$*"

    #   check whether the test command supports the -x option
    if [ -x /bin/sh ] 2>/dev/null; then
        minusx="-x"
    else
        minusx="-r"
    fi

    #   iterate over paths
    for p in $paths; do
        for file in `find $p -depth -print`; do
            if [ -f $file ]; then
                if [ $minusx $file ]; then
                    if [ ".$opt_v" = .yes ]; then
                        echo "-rwxr-xr-x $file" 2>&1
                    fi
                    if [ ".$opt_t" = .yes ]; then
                        echo "chmod 755 $file" 2>&1
                    fi
                    chmod 755 $file
                else
                    if [ ".$opt_v" = .yes ]; then
                        echo "-rw-r--r-- $file" 2>&1
                    fi
                    if [ ".$opt_t" = .yes ]; then
                        echo "chmod 644 $file" 2>&1
                    fi
                    chmod 644 $file
                fi
                continue
            fi
            if [ -d $file ]; then
                if [ ".$opt_v" = .yes ]; then
                    echo "drwxr-xr-x $file" 2>&1
                fi
                if [ ".$opt_t" = .yes ]; then
                    echo "chmod 755 $file" 2>&1
                fi
                chmod 755 $file
                continue
            fi
            if [ ".$opt_v" = .yes ]; then
                echo "?????????? $file" 2>&1
            fi
        done
    done

    shtool_exit 0
    ;;

rotate )
    ##
    ##  rotate -- Logfile rotation
    ##  Copyright (c) 2001-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    #   make sure we have at least one file to rotate
    if [ ".$opt_n" = .0 ]; then
        echo "$msgprefix:Error: invalid argument \`$opt_n' to option -n." 1>&2
        shtool_exit 1
    fi

    #   canonicalize -s option argument
    if [ ".$opt_s" != . ]; then
        if [ ".`expr $opt_s : '[0-9]*$'`" != .0 ]; then
            :
        elif [ ".`expr $opt_s : '[0-9]*[Kk]$'`" != .0 ]; then
            opt_s=`expr $opt_s : '\([0-9]*\)[Kk]$'`
            opt_s=`expr $opt_s \* 1024`
        elif [ ".`expr $opt_s : '[0-9]*[Mm]$'`" != .0 ]; then
            opt_s=`expr $opt_s : '\([0-9]*\)[Mm]$'`
            opt_s=`expr $opt_s \* 1048576` # 1024*1024
        elif [ ".`expr $opt_s : '[0-9]*[Gg]$'`" != .0 ]; then
            opt_s=`expr $opt_s : '\([0-9]*\)[Gg]$'`
            opt_s=`expr $opt_s \* 1073741824` # 1024*1024*1024
        else
            echo "$msgprefix:Error: invalid argument \`$opt_s' to option -s." 1>&2
            shtool_exit 1
        fi
    fi

    #   option -d/-z consistency
    if [ ".$opt_d" = .yes ] && [ ".$opt_z" = . ]; then
        echo "$msgprefix:Error: option -d requires option -z." 1>&2
        shtool_exit 1
    fi

    #   make sure target directory exists
    if [ ".$opt_a" != . ]; then
        if [ ! -d $opt_a ]; then
            if [ ".$opt_f" = .no ]; then
                echo "$msgprefix:Error: archive directory \`$opt_a' does not exist." 1>&2
                shtool_exit 1
            fi
            mkdir $opt_a || shtool_exit $?
            chmod 755 $opt_a
        fi
        if [ ! -w $opt_a ]; then
            echo "$msgprefix:Error: archive directory \`$opt_a' not writable." 1>&2
            shtool_exit 1
        fi
    fi

    #   determine compression approach
    if [ ".$opt_z" != . ]; then
        comp_lvl="$opt_z"
        comp_prg=""
        case $comp_lvl in
            *:* ) eval `echo $comp_lvl |\
                        sed -e 's%^\(.*\):\(.*\)$%comp_prg="\1"; comp_lvl="\2"%'` ;;
        esac

        #   compression level consistency
        case $comp_lvl in
            [0-9] )
                ;;
            * ) echo "$msgprefix:Error: invalid compression level \`$comp_lvl'" 1>&2
                shtool_exit 1
                ;;
        esac

        #   determine a suitable compression tool
        if [ ".$comp_prg" = . ]; then
            #   check whether the test command supports the -x option
            if [ -x /bin/sh ] 2>/dev/null; then
                minusx="-x"
            else
                minusx="-r"
            fi
            #   search for tools in $PATH
            paths="`echo $PATH |\
                    sed -e 's%/*:%:%g' -e 's%/*$%%' \
                        -e 's/^:/.:/' -e 's/::/:.:/g' -e 's/:$/:./' \
                        -e 's/:/ /g'`"
            for prg in bzip2 gzip compress; do
                for path in $paths; do
                    if [ $minusx "$path/$prg" ] && [ ! -d "$path/$prg" ]; then
                        comp_prg="$prg"
                        break
                    fi
                done
                if [ ".$comp_prg" != . ]; then
                    break
                fi
            done
            if [ ".$comp_prg" = . ]; then
                echo "$msgprefix:Error: no suitable compression tool found in \$PATH" 1>&2
                shtool_exit 1
            fi
        fi

        #   determine standard compression extension
        #   and make sure it is a known tool
        case $comp_prg in
            */bzip2    | bzip2    ) comp_ext="bz2" comp_lvl="-$comp_lvl" ;;
            */gzip     | gzip     ) comp_ext="gz"  comp_lvl="-$comp_lvl" ;;
            */compress | compress ) comp_ext="Z";  comp_lvl=""           ;;
            * ) echo "$msgprefix:Error: tool \`$comp_prg' is not a known compression tool" 1>&2
                shtool_exit 1
                ;;
        esac
        comp_suf=".$comp_ext"
    fi

    #   iterate over all given logfile arguments
    for file in $*; do
        #   make sure the logfile exists
        if [ ! -f $file ]; then
            if [ ".$opt_f" = .yes ]; then
                continue
            fi
            echo "$msgprefix:Error: logfile \`$file' not found" 1>&2
            shtool_exit 1
        fi

        #   determine log directory (where original logfile is placed)
        ldir="."
        case $file in
            */* ) eval `echo $file | sed -e 's%^\(.*\)/\([^/]*\)$%ldir="\1"; file="\2";%'` ;;
        esac

        #   determine archive directory (where rotated logfiles are placed)
        adir="$ldir"
        if [ ".$opt_a" != . ]; then
            case "$opt_a" in
                /* | ./* ) adir="$opt_a" ;;
                * ) adir="$ldir/$opt_a"  ;;
            esac
        fi

        #   optionally take logfile size into account
        if [ ".$opt_s" != . ]; then
            #   determine size of logfile
            set -- `env -i /bin/ls -l "$ldir/$file" | sed -e "s;$ldir/$file;;" |\
                    sed -e 's; -> .*$;;' -e 's;[ 	][ 	]*; ;g'`
            n=`expr $# - 3`
            eval "size=\`echo \${$n}\`"

            #   skip logfile if size is still too small
            if [ $size -lt $opt_s ]; then
                if [ ".$opt_v" = .yes ]; then
                    echo "$ldir/$file: still too small in size -- skipping"
                fi
                continue
            fi
        fi

        #   verbosity
        if [ ".$opt_v" = .yes ]; then
            echo "rotating $ldir/$file"
        fi

        #   execute prolog
        if [ ".$opt_P" != . ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "$opt_P"
            fi
            eval $opt_P
            [ $? -ne 0 ] && shtool_exit $?
        fi

        #   kick away out-rotated logfile
        n=`expr $opt_n - 1`
        n=`echo dummy | awk "{ printf(\"%0${opt_p}d\", n); }" n=$n`
        if [ -f "${adir}/${file}.${n}${comp_suf}" ]; then
            #   optionally migrate away the out-rotated logfile
            if [ ".$opt_M" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "$opt_M ${adir}/${file}.${n}${comp_suf}"
                fi
                eval "$opt_M ${adir}/${file}.${n}${comp_suf}"
                [ $? -ne 0 ] && shtool_exit $?
            fi
            #   finally get rid of the out-rotated logfile
            if [ ".$opt_t" = .yes ]; then
                echo "rm -f ${adir}/${file}.${n}${comp_suf}"
            fi
            rm -f ${adir}/${file}.${n}${comp_suf} || shtool_exit $?
        fi

        #   rotate already archived logfiles
        while [ $n -gt 0 ]; do
            m=$n
            n=`expr $n - 1`
            n=`echo dummy | awk "{ printf(\"%0${opt_p}d\", n); }" n=$n`
            if [ $n -eq 0 ] && [ ".$opt_d" = .yes ]; then
                #   special case: first rotation file under delayed compression situation
                if [ ! -f "${adir}/${file}.${n}" ]; then
                    continue
                fi

                #   compress file (delayed)
                if [ ".$opt_b" = .yes ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "mv ${adir}/${file}.${n} ${adir}/${file}.${m}"
                    fi
                    mv ${adir}/${file}.${n} ${adir}/${file}.${m} || shtool_exit $?
                    if [ ".$opt_t" = .yes ]; then
                        echo "(${comp_prg} ${comp_lvl} <${adir}/${file}.${m} >${adir}/${file}.${m}${comp_suf}; rm -f ${adir}/${file}.${m}) &"
                    fi
                    ( ${comp_prg} ${comp_lvl} \
                          <${adir}/${file}.${m} \
                          >${adir}/${file}.${m}${comp_suf} || shtool_exit $?
                      rm -f ${adir}/${file}.${m} || shtool_exit $?
                    ) </dev/null >/dev/null 2>&1 &
                else
                    if [ ".$opt_t" = .yes ]; then
                        echo "${comp_prg} ${comp_lvl} <${adir}/${file}.${n} >${adir}/${file}.${m}${comp_suf}"
                    fi
                    ${comp_prg} ${comp_lvl} \
                        <${adir}/${file}.${n} \
                        >${adir}/${file}.${m}${comp_suf} || shtool_exit $?
                    if [ ".$opt_t" = .yes ]; then
                        echo "rm -f ${adir}/${file}.${n}"
                    fi
                    rm -f ${adir}/${file}.${n} || shtool_exit $?
                fi

                #   fix file attributes
                if [ ".$opt_o" != . ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "chown $opt_o ${adir}/${file}.${m}${comp_suf}"
                    fi
                    chown $opt_o ${adir}/${file}.${m}${comp_suf} || shtool_exit $?
                fi
                if [ ".$opt_g" != . ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "chgrp $opt_g ${adir}/${file}.${m}${comp_suf}"
                    fi
                    chgrp $opt_g ${adir}/${file}.${m}${comp_suf} || shtool_exit $?
                fi
                if [ ".$opt_m" != . ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "chmod $opt_m ${adir}/${file}.${m}${comp_suf}"
                    fi
                    chmod $opt_m ${adir}/${file}.${m}${comp_suf} || shtool_exit $?
                fi
            else
                #   standard case: second and following rotation file
                if [ ! -f "${adir}/${file}.${n}${comp_suf}" ]; then
                    continue
                fi
                if [ ".$opt_t" = .yes ]; then
                    echo "mv ${adir}/${file}.${n}${comp_suf} ${adir}/${file}.${m}${comp_suf}"
                fi
                mv ${adir}/${file}.${n}${comp_suf} ${adir}/${file}.${m}${comp_suf} || shtool_exit $?
            fi
        done

        #   move away current logfile
        if [ ".$opt_c" = .yes ]; then
            #   approach: copy[+truncate]
            if [ ".$opt_t" = .yes ]; then
                echo "cp -p ${ldir}/${file} ${adir}/${file}.${n}"
            fi
            cp -p ${ldir}/${file} ${adir}/${file}.${n} || shtool_exit $?
            if [ ".$opt_r" = .no ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "cp /dev/null ${ldir}/${file}"
                fi
                cp /dev/null ${ldir}/${file} || shtool_exit $?
            fi
        else
            #   approach: move[+touch]
            if [ ".$opt_t" = .yes ]; then
                echo "mv ${ldir}/${file} ${adir}/${file}.${n}"
            fi
            mv ${ldir}/${file} ${adir}/${file}.${n} || shtool_exit $?
            if [ ".$opt_r" = .no ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "touch ${ldir}/${file}"
                fi
                touch ${ldir}/${file} || shtool_exit $?
                #   fix file attributes
                if [ ".$opt_o" != . ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "chown $opt_o ${ldir}/${file}"
                    fi
                    chown $opt_o ${ldir}/${file} || shtool_exit $?
                fi
                if [ ".$opt_g" != . ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "chgrp $opt_g ${ldir}/${file}"
                    fi
                    chgrp $opt_g ${ldir}/${file} || shtool_exit $?
                fi
                if [ ".$opt_m" != . ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "chmod $opt_m ${ldir}/${file}"
                    fi
                    chmod $opt_m ${ldir}/${file} || shtool_exit $?
                fi
            fi
        fi

        #   regular compression step
        if [ ".$opt_z" != . ] && [ ".$opt_d" = .no ]; then
            #   compress file
            if [ ".$opt_b" = .yes ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "(${comp_prg} ${comp_lvl} <${adir}/${file}.${n} >${adir}/${file}.${n}${comp_suf}; rm -f ${adir}/${file}.${n}) &"
                fi
                ( ${comp_prg} ${comp_lvl} \
                      <${adir}/${file}.${n} \
                      >${adir}/${file}.${n}${comp_suf} || shtool_exit $?
                  rm -f ${adir}/${file}.${n} || shtool_exit $?
                ) </dev/null >/dev/null 2>&1 &
            else
                if [ ".$opt_t" = .yes ]; then
                    echo "${comp_prg} ${comp_lvl} <${adir}/${file}.${n} >${adir}/${file}.${n}${comp_suf}"
                fi
                ${comp_prg} ${comp_lvl} \
                    <${adir}/${file}.${n} \
                    >${adir}/${file}.${n}${comp_suf} || shtool_exit $?
                if [ ".$opt_t" = .yes ]; then
                    echo "rm -f ${opt_a}${file}.${n}"
                fi
                rm -f ${adir}/${file}.${n} || shtool_exit $?
            fi

            #   fix file attributes
            if [ ".$opt_o" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "chown $opt_o ${adir}/${file}.${n}${comp_suf}"
                fi
                chown $opt_o ${adir}/${file}.${n}${comp_suf} || shtool_exit $?
            fi
            if [ ".$opt_g" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "chgrp $opt_g ${adir}/${file}.${n}${comp_suf}"
                fi
                chgrp $opt_g ${adir}/${file}.${n}${comp_suf} || shtool_exit $?
            fi
            if [ ".$opt_m" != . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "chmod $opt_m ${adir}/${file}.${n}${comp_suf}"
                fi
                chmod $opt_m ${adir}/${file}.${n}${comp_suf} || shtool_exit $?
            fi
        fi

        #   execute epilog
        if [ ".$opt_E" != . ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "$opt_E"
            fi
            eval $opt_E
            [ $? -ne 0 ] && shtool_exit $?
        fi
    done

    shtool_exit 0
    ;;

tarball )
    ##
    ##  tarball -- Roll distribution tarballs
    ##  Copyright (c) 1999-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    srcs="$*"

    #   check whether the test command supports the -x option
    if [ -x /bin/sh ] 2>/dev/null; then
        minusx="-x"
    else
        minusx="-r"
    fi

    #   find the tools
    paths="`echo $PATH |\
            sed -e 's%/*:%:%g' -e 's%/*$%%' \
                -e 's/^:/.:/' -e 's/::/:.:/g' -e 's/:$/:./' \
                -e 's/:/ /g'`"
    for spec in find:gfind,find tar:gtar,tar tardy:tardy,tarcust; do
        prg=`echo $spec | sed -e 's/:.*$//'`
        tools=`echo $spec | sed -e 's/^.*://'`
        eval "prg_${prg}=''"
        #   iterate over tools
        for tool in `echo $tools | sed -e 's/,/ /g'`; do
            #   iterate over paths
            for path in $paths; do
                if [ $minusx "$path/$tool" ] && [ ! -d "$path/$tool" ]; then
                    eval "prg_${prg}=\"$path/$tool\""
                    break
                fi
            done
            eval "val=\$prg_${prg}"
            if [ ".$val" != . ]; then
                break
            fi
        done
    done

    #   expand source paths
    exclude=''
    for pat in `echo $opt_e | sed 's/,/ /g'`; do
        exclude="$exclude | grep -v '$pat'"
    done
    if [ ".$opt_t" = .yes ]; then
        echo "cp /dev/null $tmpfile.lst" 1>&2
    fi
    cp /dev/null $tmpfile.lst
    for src in $srcs; do
        if [ -d $src ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "(cd $src && $prg_find . -type f -depth -print) | sed -e 's:^\\.\$::' -e 's:^\\./::' | cat $exclude >>$tmpfile.lst" 1>&2
            fi
            (cd $src && $prg_find . -type f -depth -print) |\
            sed -e 's:^\.$::' -e 's:^\./::' | eval cat $exclude >>$tmpfile.lst
        else
            if [ ".$opt_t" = .yes ]; then
                echo "echo $src >>$tmpfile.lst" 1>&2
            fi
            echo $src >>$tmpfile.lst
        fi
    done
    sort <$tmpfile.lst >$tmpfile.lst.n
    mv $tmpfile.lst.n $tmpfile.lst
    if [ ".$opt_v" = .yes ]; then
        cat $tmpfile.lst | sed -e 's/^/  /' 1>&2
    fi

    #   determine tarball file and directory name
    if [ ".$opt_o" != . ]; then
        tarfile="$opt_o"
        if [ ".$opt_d" != . ]; then
            tarname="$opt_d"
        else
            tarname=`echo $tarfile | sed -e 's/\.tar.*$//' -e 's;.*/\([^/]*\)$;\1;'`
        fi
    else
        if [ ".$opt_d" != . ]; then
            tarname="$opt_d"
        elif [ -d "$from" ]; then
            tarname=`echo $from | sed -e 's;.*/\([^/]*\)$;\1;'`
        else
            tarname="out"
        fi
        tarfile="$tarname.tar"
    fi

    #   roll the tarball
    compress=''
    if [ ".$opt_c" != . ]; then
        compress="| $opt_c"
    fi
    if [ ".$prg_tardy" != . ]; then
        #   the elegant hackers way
        tardy_opt="--prefix=$tarname"
        tardy_opt="$tardy_opt --user_number=0 --group_number=0" # security!
        if [ ".$opt_u" != . ]; then
            tardy_opt="$tardy_opt --user_name=$opt_u"
        fi
        if [ ".$opt_g" != . ]; then
            tardy_opt="$tardy_opt --group_name=$opt_g"
        fi
        if [ ".$opt_t" = .yes ]; then
            echo "cat $tmpfile.lst | xargs $prg_tar cf - | $prg_tardy $tardy_opt | cat $compress >$tmpfile.out" 1>&2
        fi
        cat $tmpfile.lst |\
        xargs $prg_tar cf - |\
        $prg_tardy $tardy_opt |\
        eval cat $compress >$tmpfile.out
        if [ ".$opt_t" = .yes ]; then
            echo "cp $tmpfile.out $tarfile" 1>&2
        fi
        cp $tmpfile.out $tarfile
    else
        #  the portable standard way
        if [ ".$opt_t" = .yes ]; then
            echo "mkdir $tmpdir/$tarname" 1>&2
        fi
        mkdir $tmpdir/$tarname || shtool_exit 1
        if [ ".$opt_t" = .yes ]; then
            echo "cat $tmpfile.lst | xargs $prg_tar cf - | (cd $tmpdir/$tarname && $prg_tar xf -)" 1>&2
        fi
        cat $tmpfile.lst |\
        xargs $prg_tar cf - |\
        (cd $tmpdir/$tarname && $prg_tar xf -)
        if [ ".$opt_u" != . ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "chown -R $opt_u $tmpdir/$tarname >/dev/null 2>&1" 2>&1
            fi
            chown -R $opt_u $tmpdir/$tarname >/dev/null 2>&1 ||\
            echo "$msgprefix:Warning: cannot set user name \`$opt_u' (would require root privileges)"
        fi
        if [ ".$opt_g" != . ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "chgrp -R $opt_g $tmpdir/$tarname >/dev/null 2>&1" 2>&1
            fi
            chgrp -R $opt_g $tmpdir/$tarname >/dev/null 2>&1 ||\
            echo "$msgprefix:Warning: cannot set group name \`$opt_g' (would require root privileges)"
        fi
        if [ ".$opt_t" = .yes ]; then
            echo "(cd $tmpdir && $prg_find $tarname -type f -depth -print | sort | xargs $prg_tar cf -) | cat $compress >$tmpfile.out" 1>&2
        fi
        (cd $tmpdir && $prg_find $tarname -type f -depth -print | sort | xargs $prg_tar cf -) |\
        eval cat $compress >$tmpfile.out
        if [ ".$opt_t" = .yes ]; then
            echo "cp $tmpfile.out $tarfile" 1>&2
        fi
        cp $tmpfile.out $tarfile
        if [ ".$opt_t" = .yes ]; then
            echo "rm -rf $tmpdir/$tarname" 1>&2
        fi
        rm -rf $tmpdir/$tarname
    fi

    #   cleanup
    if [ ".$opt_t" = .yes ]; then
        echo "rm -f $tmpfile.lst $tmpfile.out" 1>&2
    fi
    rm -f $tmpfile.lst $tmpfile.out

    shtool_exit 0
    ;;

subst )
    ##
    ##  subst -- Apply sed(1) substitution operations
    ##  Copyright (c) 2001-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    #   remember optional list of file(s)
    files="$*"
    files_num="$#"

    #   parameter consistency check
    if [ $# -eq 0 ] && [ ".$opt_b" != . ]; then
        echo "$msgprefix:Error: option -b cannot be applied to stdin" 1>&2
        shtool_exit 1
    fi
    if [ $# -eq 0 ] && [ ".$opt_s" = .yes ]; then
        echo "$msgprefix:Error: option -s cannot be applied to stdin" 1>&2
        shtool_exit 1
    fi

    #   build underlying sed(1) command
    sedcmd='sed'
    if [ ".$opt_e" != . ]; then
        OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
        for e
        do
            sedcmd="$sedcmd -e '$e'"
        done
    elif [ ".$opt_f" != . ]; then
        if [ ! -f $opt_f ]; then
            echo "$msgprefix:Error: command file \`$opt_f' not found or not a regular file" 1>&2
            shtool_exit 1
        fi
        sedcmd="$sedcmd -f '$opt_f'"
    else
        echo "$msgprefix:Error: either -e option(s) or -f option required" 1>&2
        shtool_exit 1
    fi

    #   determine extension for original file
    orig=".orig"
    if [ ".$opt_b" != . ]; then
        orig="$opt_b"
    fi

    #   apply sed(1) operation(s)
    if [ ".$files" != . ]; then
        #   apply operation(s) to files
        substdone=no
        for file in $files; do
            test ".$file" = . && continue
            if [ ! -f $file ]; then
                echo "$msgprefix:Warning: file \`$file' not found or not a regular file" 1>&2
                continue
            fi

            #   handle interactive mode
            if [ ".$opt_i" = .yes ]; then
                eval "$sedcmd <$file >$file.new"
                skip=no
                if cmp $file $file.new >/dev/null 2>&1; then
                    rm -f $file.new
                    skip=yes
                else
                    (diff -U1 $file $file.new >$tmpfile) 2>/dev/null
                    if [ ".`cat $tmpfile`" = . ]; then
                        (diff -C1 $file $file.new >$tmpfile) 2>/dev/null
                        if [ ".`cat $tmpfile`" = . ]; then
                            echo "$msgprefix:Warning: unable to show difference for file \`$file'" 1>&2
                            cp /dev/null $tmpfile
                        fi
                    fi
                    rm -f $file.new
                    cat $tmpfile
                    echo dummy | awk '{ printf("%s", TEXT); }' TEXT=">>> Apply [Y/n]: "
                    read input
                    if [ ".$input" != .Y ] &&\
                       [ ".$input" != .y ] &&\
                       [ ".$input" != . ]; then
                       skip=yes
                    fi
                fi
                if [ ".$skip" = .yes ]; then
                    if [ ".$opt_v" = .yes ]; then
                        echo "file \`$file' -- skipped" 1>&2
                    fi
                    continue
                fi
            fi

            #   apply sed(1) operation(s)
            if [ ".$opt_v" = .yes ]; then
                echo "patching \`$file'" 1>&2
            fi
            if [ ".$opt_t" = .yes ]; then
                echo "\$ cp -p $file $file$orig"
                echo "\$ chmod u+w $file"
                echo "\$ $sedcmd <$file$orig >$file"
            fi
            if [ ".$opt_n" = .no ]; then
                cp -p $file $file$orig
                chmod u+w $file >/dev/null 2>&1 || true
                eval "$sedcmd <$file$orig >$file"
            fi

            #   optionally fix timestamp
            if [ ".$opt_s" = .yes ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "\$ touch -r $file$orig $file"
                fi
                if [ ".$opt_n" = .no ]; then
                    touch -r $file$orig $file
                fi
            fi

            #   optionally check whether any content change actually occurred
            if [ ".$opt_q" = .no ]; then
                if cmp $file$orig $file >/dev/null 2>&1; then
                    if [ ".$opt_w" = .yes ]; then
                        echo "$msgprefix:Warning: substitution resulted in no content change on file \"$file\"" 1>&2
                    fi
                else
                    substdone=yes
                fi
            fi

            #   optionally remove preserved original file
            if [ ".$opt_b" = . ]; then
                if [ ".$opt_t" = .yes ]; then
                    echo "\$ rm -f $file$orig"
                fi
                if [ ".$opt_n" = .no ]; then
                    rm -f $file$orig
                fi
            fi
        done
        if [ ".$opt_q" = .no ] && [ ".$opt_w" = .no ]; then
            if [ ".$substdone" = .no ]; then
                if [ ".$files_num" = .1 ]; then
                    echo "$msgprefix:Warning: substitution resulted in no content change on file \"$file\"" 1>&2
                else
                    echo "$msgprefix:Warning: substitution resulted in no content change on any file" 1>&2
                fi
            fi
        fi
    else
        #   apply operation(s) to stdin/stdout
        if [ ".$opt_v" = .yes ]; then
            echo "patching <stdin>" 1>&2
        fi
        if [ ".$opt_t" = .yes ]; then
            echo "\$ $sedcmd"
        fi
        if [ ".$opt_n" = .no ]; then
            eval "$sedcmd"
        fi
    fi

    shtool_exit 0
    ;;

platform )
    ##
    ##  platform -- Platform Identification Utility
    ##  Copyright (c) 2003-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    #   option post-processing
    if [ ".$opt_t" != . ]; then
        case "$opt_t" in
            binary )
                #   binary package id (OpenPKG RPM)
                opt_F="%<ap>-%<sp>"
                opt_L=yes
                opt_S=""
                opt_C="+"
                ;;
            build )
                #   build time checking (OpenPKG RPM)
                opt_F="%<at>-%<st>"
                opt_L=yes
                opt_S=""
                opt_C="+"
                ;;
            gnu )
                #   GNU config.guess style <arch>-<vendor>-<os><osversion>
                opt_F="%<at>-unknown-%<st>"
                opt_L=yes
                opt_S=""
                opt_C="+"
                ;;
            web )
                #   non-whitespace HTTP Server-header id
                opt_F="%<sp>-%<ap>"
                opt_S="/"
                opt_C="+"
                ;;
            summary)
                #   human readable verbose summary information
                opt_F="Class:      %[sc] (%[ac])\\nProduct:    %[sp] (%[ap])\\nTechnology: %[st] (%[at])"
                opt_S=" "
                opt_C="/"
                ;;
            all-in-one )
                #   full-table all-in-one information
                opt_F=""
                opt_F="${opt_F}concise architecture class:      %<ac>\\n"
                opt_F="${opt_F}regular architecture class:      %{ac}\\n"
                opt_F="${opt_F}verbose architecture class:      %[ac]\\n"
                opt_F="${opt_F}concise architecture product:    %<ap>\\n"
                opt_F="${opt_F}regular architecture product:    %{ap}\\n"
                opt_F="${opt_F}verbose architecture product:    %[ap]\\n"
                opt_F="${opt_F}concise architecture technology: %<at>\\n"
                opt_F="${opt_F}regular architecture technology: %{at}\\n"
                opt_F="${opt_F}verbose architecture technology: %[at]\\n"
                opt_F="${opt_F}concise system class:            %<sc>\\n"
                opt_F="${opt_F}regular system class:            %{sc}\\n"
                opt_F="${opt_F}verbose system class:            %[sc]\\n"
                opt_F="${opt_F}concise system product:          %<sp>\\n"
                opt_F="${opt_F}regular system product:          %{sp}\\n"
                opt_F="${opt_F}verbose system product:          %[sp]\\n"
                opt_F="${opt_F}concise system technology:       %<st>\\n"
                opt_F="${opt_F}regular system technology:       %{st}\\n"
                opt_F="${opt_F}verbose system technology:       %[st]"
                ;;
            * )
                echo "$msgprefix:Error: invalid type \`$opt_t'" 1>&2
                exit 1
                ;;
        esac
    fi

    #   assemble initial platform information
    UNAME_MACHINE=`(uname -m) 2>/dev/null` ||\
    UNAME_MACHINE=`(uname -p) 2>/dev/null` ||\
    UNAME_MACHINE='unknown'
    UNAME_SYSTEM=`(uname -s) 2>/dev/null`  ||\
    UNAME_SYSTEM='unknown'
    UNAME_RELEASE=`(uname -r) 2>/dev/null` ||\
    UNAME_RELEASE=`(uname -v) 2>/dev/null` ||\
    UNAME_RELEASE='unknown'

    UNAME="${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}"

    AC=""; AP=""; AT=""
    SC=""; SP=""; ST=""

    #    dispatch into platform specific sections
    case "${UNAME}" in

        #   FreeBSD
        *:FreeBSD:* )
            #   determine architecture
            AC="${UNAME_MACHINE}"
            case "${AC}" in
                i386 ) AC="iX86" ;;
            esac
            AP="${AC}"
            AT="${AP}"
            if [ ".${AT}" = ".iX86" ]; then
                case "`(/sbin/sysctl -n hw.model) 2>&1`" in
                    *"Xeon"* | *"Pentium Pro"* | *"Cyrix 6x86MX"* | *"Pentium II"* | *"Pentium III"* | *"Pentium 4"* | *"Celeron"* ) AT="i686" ;;
                    *"Pentium"* ) AT="i586" ;; *"i486[SD]X"* | *"Cyrix 486"* | *"Cyrix [56]x86"* | *"Blue Lightning" | *"Cyrix 486S/DX" ) AT="i486" ;;
                    *"i386[SD]X"* | *"NexGen 586"* ) AT="i386" ;;
                esac
            fi
            #   determine system
            r=`echo "${UNAME_RELEASE}" |\
               sed -e 's;[()];;' -e 's/\(-.*\)$/[\1]/'`
            ST="FreeBSD ${r}"
            SP="${ST}"
            case "${r}" in
                1.* ) SC="4.3BSD" ;;
                *   ) SC="4.4BSD" ;;
            esac
            ;;

        #   NetBSD
        *:NetBSD:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            AP="${AT}"
            case "${AP}" in
                i[3-6]86 ) AP="iX86" ;;
            esac
            AC="${AP}"
            #   determine system
            r=`echo "${UNAME_RELEASE}" | sed -e 's/\([-_].*\)$/[\1]/'`
            ST="NetBSD ${r}"
            SP="${ST}"
            case "${r}" in
                0.* ) SC="4.3BSD" ;;
                *   ) SC="4.4BSD" ;;
            esac
            ;;

        #   OpenBSD
        *:OpenBSD:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            AP="${AT}"
            case "${AP}" in
                i[3-6]86 ) AP="iX86" ;;
            esac
            AC="${AP}"
            #   determine system
            r=`echo "${UNAME_RELEASE}" | sed -e 's/\([-_].*\)$/[\1]/'`
            ST="OpenBSD ${r}"
            SP="${ST}"
            SC="4.4BSD"
            ;;

        #   DragonFly BSD
        *:DragonFly:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            AP="${AT}"
            case "${AP}" in
                i[3-6]86 ) AP="iX86" ;;
            esac
            AC="${AP}"
            #   determine system
            r=`echo "${UNAME_RELEASE}" | sed -e 's/\([-_].*\)$/[\1]/'`
            ST="DragonFly ${r}"
            SP="${ST}"
            SC="4.4BSD"
            ;;

        #   GNU/Linux
        *:Linux:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            case "${AT}" in
               ia64     ) AT="IA64"   ;;
               x86_64   ) AT='AMD64'  ;;
               parisc   ) AT="HPPA32" ;;
               parisc64 ) AT="HPPA64" ;;
            esac
            AP="${AT}"
            case "${AP}" in
               i[3-6]86 ) AP='iX86' ;;
            esac
            AC="${AP}"
            #   determine system
            v_kern=`echo "${UNAME_RELEASE}" |\
                sed -e 's/^\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/'`
            v_libc=`(strings /lib/libc.so.* | grep '^GLIBC_' | sed -e 's/^GLIBC_//' |\
                env -i sort -n | sed -n -e '$p' | sed -e 's/^\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/') 2>/dev/null`
            ST="GNU/<Linux >${v_libc}/<${v_kern}>"
            if [ -f /etc/lsb-release ]; then
                eval `( . /etc/lsb-release
                    echo "SC=\"LSB${LSB_VERSION}\""
                    if [ ".${DISTRIB_ID}" != . -a ".${DISTRIB_RELEASE}" != . ]; then
                        echo "SP=\"${DISTRIB_ID} ${DISTRIB_RELEASE}\""
                    fi
                ) 2>/dev/null`
            fi
            if [ ".$SP" = . ]; then
                for tagfile in x \
                    `cd /etc && \
                    /bin/ls *[_-]release *[_-]version 2>/dev/null | env -i sort | \
                    sed -e '/^redhat-release$/d' -e '/^lsb-release$/d'; \
                    echo redhat-release lsb-release`
                do
                    [ ".${tagfile}" = .x ] && continue
                    [ ! -f "/etc/${tagfile}" ] && continue
                    n=`echo ${tagfile} | sed -e 's/[_-]release$//' -e 's/[_-]version$//'`
                    v=`(grep VERSION /etc/${tagfile}; cat /etc/${tagfile}) | grep '[0-9]' | sed -e 'q' |\
                       sed -e 's/^/#/' \
                           -e 's/^#[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*$/\1/' \
                           -e 's/^#[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*$/\1/' \
                           -e 's/^#[^0-9]*\([0-9][0-9]*\).*$/\1/' \
                           -e 's/^#.*$//'`
                    case "`util_lower ${n}`" in
                        redhat )
                            if [ ".`egrep '(Red Hat Enterprise Linux|CentOS)' /etc/${tagfile}`" != . ]; then
                                n="<R>ed <H>at <E>nterprise <L>inux"
                            else
                                n="<R>ed <H>at <L>inux"
                            fi
                            ;;
                        debian             ) n="Debian[ GNU/Linux]"        ;;
                        ubuntu             ) n="Ubuntu[ GNU/Linux]"        ;;
                        fedora             ) n="<Fedora> Core[ GNU/Linux]" ;;
                        suse               ) n="[Novell ]SUSE[ Linux]"     ;;
                        mandrake*|mandriva ) n="Mandriva[ Linux]"          ;;
                        gentoo             ) n="Gentoo[ GNU/Linux]"        ;;
                        slackware          ) n="Slackware[ Linux]"         ;;
                        turbolinux         ) n="TurboLinux"                ;;
                        unitedlinux        ) n="UnitedLinux"               ;;
                        *                  ) n="${n}[ GNU/Linux]"          ;;
                    esac
                    case "$n" in
                        *"<"*">"* ) SP="$n <$v>" ;;
                        *         ) SP="$n $v"   ;;
                    esac
                    break
                done
            fi
            [ ".$SP" = . ] && SP="${ST}"
            [ ".$SC" = . ] && SC="LSB"
            ;;

        #   Sun Solaris
        *:SunOS:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            case "${AT}" in
                i86pc )
                    AT="iX86"
                    case "`(/bin/isainfo -k) 2>&1`" in
                        amd64 ) AT="AMD64" ;;
                    esac
                    ;;
            esac
            AP="${AT}"
            case "${AP}" in
                sun4[cdm] ) AP="SPARC32" ;;
                sun4[uv]  ) AP="SPARC64" ;;
                sun4*     ) AP="SPARC"   ;;
            esac
            AC="${AP}"
            case "${AC}" in
                SPARC* ) AC="SPARC" ;;
            esac
            #   determine system
            ST="[Sun ]SunOS ${UNAME_RELEASE}"
            v=`echo "${UNAME_RELEASE}" |\
               sed -e 's;^4\.;1.;' \
                   -e 's;^5\.\([0-6]\)[^0-9]*$;2.\1;' \
                   -e 's;^5\.\([0-9][0-9]*\).*;\1;'`
            SP="[Sun ]Solaris $v"
            case "${UNAME_RELEASE}" in
                4.* ) SC="4.3BSD" ;;
                5.* ) SC="SVR4"   ;;
            esac
            ;;

        #   SCO UnixWare
        *:UnixWare:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            case "${AT}" in
                i[3-6]86 | ix86at ) AT="iX86" ;;
            esac
            AP="${AT}"
            #   determine system
            v=`/sbin/uname -v`
            ST="[SCO ]UnixWare ${v}"
            SP="${ST}"
            SC="SVR${UNAME_RELEASE}"
            ;;

        #   QNX
        *:QNX:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            case "${AT}" in
                x86pc ) AT="iX86" ;;
            esac
            AP="${AT}"
            #   determine system
            v="${UNAME_RELEASE}"
            ST="QNX[ Neutrino RTOS] ${v}"
            v=`echo "${v}" | sed -e 's;^\([0-9][0-9]*\.[0-9][0-9]*\).*$;\1;'`
            SP="QNX[ Neutrino RTOS] ${v}"
            SC="QNX"
            ;;

        #   SGI IRIX
        *:IRIX*:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            AP="${AT}"
            case "${AP}:${UNAME_SYSTEM}" in
                IP*:IRIX64 ) AP="MIPS64" ;;
                IP*:*      ) AP="MIPS"   ;;
            esac
            AC="${AP}"
            #   determine system
            v=`(/bin/uname -R || /bin/uname -r) 2>/dev/null | sed -e 's;[0-9.]* ;;'`
            ST="[SGI ]IRIX ${v}"
            v="${UNAME_RELEASE}"
            SP="[SGI ]IRIX ${v}"
            SC="4.2BSD/SVR3"
            ;;

        #   HP HP-UX
        *:HP-UX:* )
            #   determine architecture
            AT="${UNAME_MACHINE}"
            case "${AT}" in
                ia64 ) AT="IA64" ;;
                9000/[34]?? ) AT=M68K ;;
                9000/[678][0-9][0-9])
                    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
                    case "${sc_cpu_version}" in
                        523 ) AT="HPPA1.0" ;;
                        528 ) AT="HPPA1.1" ;;
                        532 ) AT="HPPA2.0"
                            case "${sc_kernel_bits}" in
                                32 ) AT="${AT}n" ;;
                                64 ) AT="${AT}w" ;;
                            esac
                            ;;
                    esac
                    ;;
            esac
            AP="${AT}"
            case "${AP}" in
                HPPA* ) AP="HPPA" ;;
            esac
            AC="${AP}"
            #   determine system
            v=`echo "${UNAME_RELEASE}" | sed -e 's;^[^0-9]*;;'`
            ST="[HP ]<HP>-<UX ${v}>"
            SP="${ST}"
            case "${v}" in
                10.*   ) SC="SVR4.2" ;;
                [7-9]* ) SC="SVR4"   ;;
            esac
            ;;

        #   HP Tru64 (OSF1)
        *:OSF1:* )
            #   determine architecture
            AP="${UNAME_MACHINE}"
            case "${AP}" in
                alpha ) AP="Alpha" ;;
            esac
            alpha_type=`(/usr/sbin/psrinfo -v) 2>/dev/null |\
                sed -n -e 's/^.*The alpha \([^ ][^ ]*\).*processor.*$/\1/p' | sed -e 'q'`
            AT="${AP}${alpha_type}"
            AC="${AP}"
            #   determine system
            v=`echo "${UNAME_RELEASE}" | sed -e 's;^[VTX];;'`
            ST="[HP ]Tru64 ${v}"
            SP="${ST}"
            SC="OSF1"
            ;;

        #   IBM AIX
        *:AIX:* )
            #   determine architecture
            cpu_arch=RS6000
            if [ -x /usr/sbin/lsdev -a -x /usr/sbin/lsattr ]; then
                cpu_id=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
                if [ ".`/usr/sbin/lsattr -El ${cpu_id} | grep -i powerpc`" != . ]; then
                    cpu_arch=PPC
                fi
            elif [ -d /QOpenSys ]; then
                #   IBM i5/OS (aka OS/400) with PASE (Portable Application Solutions Environment)
                cpu_arch=PPC
            fi
            if [ -x /usr/bin/oslevel ]; then
                os_level=`/usr/bin/oslevel`
            else
                os_level="`uname -v`.`uname -r`"
            fi
            os_level=`echo "${os_level}" |\
                      sed -e 's;^\([0-9][0-9]*\.[0-9][0-9]*\)\(\.[0-9][0-9]*\)\(.*\)$;<\1>\2[\3];' \
                          -e 's;^\([0-9][0-9]*\.[0-9][0-9]*\)\(.*\)$;<\1>\2;'`
            AT="${cpu_arch}"
            AP="${AT}"
            AC="${AP}"
            #   determine system
            ST="[IBM ]<AIX >${os_level}"
            SP="${ST}"
            case "${os_level}" in
                [12]* ) SC="SVR2" ;;
                *     ) SC="SVR4" ;;
            esac
            ;;

        #   Apple Mac OS X (Darwin)
        *:Darwin:* )
            #   determine architecture
            AT="`uname -p`"
            case "${AT}" in
                powerpc ) AT="PPC" ;;
            esac
            AP="${AT}"
            case "${AP}" in
                i?86 ) AP="iX86" ;;
            esac
            AC="${AP}"
            #   determine system
            unset v1; unset v2; unset v3
            eval `echo "${UNAME_RELEASE}" |\
                  sed -e 's/^/#/' \
                      -e 's/^#\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/v1="\1"; v2="\2"; v3="\3"/' \
                      -e 's/^#\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/v1="\1"; v2="\2"/' \
                      -e 's/^#\([0-9][0-9]*\).*$/v1="\1"/' \
                      -e 's/^#.*$/v1="0"/'`
            ST="[Apple ]<${UNAME_SYSTEM} ${v1}>${v2+.$v2}${v3+[.$v3]}"
            SP="$ST"
            v="`(sw_vers) 2>/dev/null | grep 'ProductVersion:' | sed -e 's/^ProductVersion:[^0-9]*\([0-9][0-9.]*\).*$/\1/'`"
            if [ ".$v" = . ]; then
                for name in System Server; do
                    if [ -f /System/Library/CoreServices/${name}Version.plist ]; then
                        v=`(defaults read "/System/Library/CoreServices/${name}Version" "ProductVersion") 2>/dev/null`
                        [ ".$v" != . ] && break
                    fi
                done
            fi
            if [ ".$v" != . ]; then
                unset v1; unset v2; unset v3
                eval `echo "${v}" |\
                      sed -e 's/^/#/' \
                          -e 's/^#\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/v1="\1"; v2="\2"; v3="\3"/' \
                          -e 's/^#\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/v1="\1"; v2="\2"/' \
                          -e 's/^#\([0-9][0-9]*\).*$/v1="\1"/' \
                          -e 's/^#.*$/v1="0"/'`
                SP="[Apple ]Mac OS X ${v1}${v2+.$v2}${v3+[.$v3]}"
            fi
            SC="4.4BSD/Mach3.0"
            ;;

        #   Windows/Cygwin
        *:CYGWIN*:* )
            #   determine architecture
            AT="`uname -m`"
            AP="${AT}"
            case "${AP}" in
                i?86 ) AP="iX86" ;;
            esac
            AC="${AP}"
            #   determine system
            unset v1; unset v2; unset v3
            eval `echo "${UNAME_RELEASE}" |\
                  sed -e 's/^/#/' \
                      -e 's/^#\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/v1="\1"; v2="\2"; v3="\3"/' \
                      -e 's/^#\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/v1="\1"; v2="\2"/' \
                      -e 's/^#\([0-9][0-9]*\).*$/v1="\1"/' \
                      -e 's/^#.*$/v1="0"/'`
            ST="Cygwin ${v1}${v2+.$v2}${v3+[.$v3]}"
            SP="$ST"
            SC="Windows"
            v=`echo "${UNAME_SYSTEM}" | sed -e 's/^CYGWIN_NT-//' |\
               sed -e 's/^/#/' -e 's/^#\([0-9][0-9]*\.[0-9][0-9]*\).*$/\1/' -e 's/^#.*$//'`
            case "$v" in
                4.0 ) SC="$SC[ NT]"    ;;
                5.0 ) SC="$SC[ 2000]"  ;;
                5.1 ) SC="$SC[ XP]"    ;;
                6.0 ) SC="$SC[ Vista]" ;;
            esac
            ;;

        #   TODO ...ADD YOUR NEW PLATFORM CHECK HERE... TODO
        # *:XXX:* )
        #   ...
        #   ;;

        #   ...A STILL UNKNOWN PLATFORM...
        * )
            AT=`echo "${UNAME_MACHINE}" | sed -e "s; ;${opt_C};g"`
            AP="${AT}"
            AC="${AP}"
            v=`echo "${UNAME_RELEASE}" |\
               sed -e 's/^/#/' \
                   -e 's/^#[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*$/\1/' \
                   -e 's/^#[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*$/\1/' \
                   -e 's/^#[^0-9]*\([0-9][0-9]*\).*$/\1/' \
                   -e 's/^#.*$/?/'`
            ST="${UNAME_SYSTEM} ${v}"
            SP="${ST}"
            SC="${SP}"
            ;;

    esac

    #   provide fallback values
    [ ".$AT" = . ] && AT="${AP:-${AC}}"
    [ ".$AP" = . ] && AP="${AT:-${AC}}"
    [ ".$AC" = . ] && AC="${AP:-${AT}}"
    [ ".$ST" = . ] && ST="${SP:-${SC}}"
    [ ".$SP" = . ] && SP="${ST:-${SC}}"
    [ ".$SC" = . ] && SC="${SP:-${ST}}"

    #   support explicit enforced verbose/concise output
    if [ ".$opt_v" = .yes ]; then
        opt_F=`echo ":$opt_F" | sed -e 's/^://' -e 's/%\([as][cpt]\)/%[\1]/g'`
    elif [ ".$opt_c" = .yes ]; then
        opt_F=`echo ":$opt_F" | sed -e 's/^://' -e 's/%\([as][cpt]\)/%<\1>/g'`
    fi

    #   provide verbose and concise variants
    AC_V=""; AC_N=""; AC_C=""
    AP_V=""; AP_N=""; AP_C=""
    AT_V=""; AT_N=""; AT_C=""
    SC_V=""; SC_N=""; SC_C=""
    SP_V=""; SP_N=""; SP_C=""
    ST_V=""; ST_N=""; ST_C=""
    for var_lc in at ap ac st sp sc; do
        case "$opt_F" in
            *"%[${val_lc}]"* | *"%{${val_lc}}"* | *"%${val_lc}"* | *"%<${val_lc}>"* )
            var_uc=`util_upper "$var_lc"`
            eval "val=\"\$${var_uc}\""
            val_V=""; val_N=""; val_C=""
            case "$opt_F" in
                *"%[${var_lc}]"* )
                    val_V=`echo ":$val" | \
                           sed -e 's/^://' \
                               -e 's;\[\([^]]*\)\];\1;g' \
                               -e 's;<\([^>]*\)>;\1;g' \
                               -e "s; ;§§;g" \
                               -e "s;/;%%;g" \
                               -e "s;§§;${opt_S};g" \
                               -e "s;%%;${opt_C};g"`
                    eval "${var_uc}_V=\"\${val_V}\""
                    ;;
            esac
            case "$opt_F" in
                *"%{${var_lc}}"* | *"%${var_lc}"* )
                    val_N=`echo ":$val" | \
                           sed -e 's/^://' \
                               -e 's;\[\([^]]*\)\];;g' \
                               -e 's;<\([^>]*\)>;\1;g' \
                               -e "s; ;§§;g" \
                               -e "s;/;%%;g" \
                               -e "s;§§;${opt_S};g" \
                               -e "s;%%;${opt_C};g"`
                    eval "${var_uc}_N=\"\${val_N}\""
                    ;;
            esac
            case "$opt_F" in
                *"%<${var_lc}>"* )
                    val_C=`echo ":$val" | \
                           sed -e 's/^://' \
                               -e 's;\[\([^]]*\)\];;g' \
                               -e 's;[^<]*<\([^>]*\)>[^<]*;\1;g' \
                               -e "s; ;§§;g" \
                               -e "s;/;%%;g" \
                               -e "s;§§;${opt_S};g" \
                               -e "s;%%;${opt_C};g"`
                    eval "${var_uc}_C=\"\${val_C}\""
                    ;;
            esac
            ;;
        esac
    done

    #   create output string
    output=`echo ":$opt_F" |\
            sed -e "s/^://" \
                -e "s;%\\[ac\\];${AC_V};g" \
                -e "s;%{ac};${AC_N};g" \
                -e "s;%ac;${AC_N};g" \
                -e "s;%<ac>;${AC_C};g" \
                -e "s;%\\[ap\\];${AP_V};g" \
                -e "s;%{ap};${AP_N};g" \
                -e "s;%ap;${AP_N};g" \
                -e "s;%<ap>;${AP_C};g" \
                -e "s;%\\[at\\];${AT_V};g" \
                -e "s;%{at};${AT_N};g" \
                -e "s;%at;${AT_N};g" \
                -e "s;%<at>;${AT_C};g" \
                -e "s;%\\[sc\\];${SC_V};g" \
                -e "s;%{sc};${SC_N};g" \
                -e "s;%sc;${SC_N};g" \
                -e "s;%<sc>;${SC_C};g" \
                -e "s;%\\[sp\\];${SP_V};g" \
                -e "s;%{sp};${SP_N};g" \
                -e "s;%sp;${SP_N};g" \
                -e "s;%<sp>;${SP_C};g" \
                -e "s;%\\[st\\];${ST_V};g" \
                -e "s;%{st};${ST_N};g" \
                -e "s;%st;${ST_N};g" \
                -e "s;%<st>;${ST_C};g" \
                -e 's/\\\\n/^/g' |\
             tr '^' '\012'`

    #   support lower/upper-case mapping
    if [ ".$opt_L" = .yes ]; then
        output=`util_lower "$output"`
    elif [ ".$opt_U" = .yes ]; then
        output=`util_upper "$output"`
    fi

    #   display output string
    if [ ".$opt_n" = .yes ]; then
        echo . | awk '{ printf("%s", output); }' output="$output"
    else
        echo "$output"
    fi

    shtool_exit 0
    ;;

arx )
    ##
    ##  arx -- Extended archive command
    ##  Copyright (c) 1999-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    ar_prg="$opt_C"
    ar_cmd="$1"; shift
    archive="$1"; shift
    files="$*"

    #   walk through the file list and expand archives members
    ar_tmpdir=`echo $archive | sed -e 's;[^/]*$;.arx;'`
    nfiles=''
    if [ ".$files" != . ]; then
        for file in $files; do
            if [ ! -f $file ]; then
                echo "$msgprefix:Error: input file not found: $file" 1>&2
                shtool_exit 1
            fi
            case $file in
                *.a )
                    if [ ! -d $ar_tmpdir ]; then
                        if [ ".$opt_t" = .yes ]; then
                            echo "mkdir $ar_tmpdir" 1>&2
                        fi
                        mkdir $ar_tmpdir
                    fi
                    case $ar_tmpdir in
                         .arx )
                             from="../$file"
                             ;;
                         * )
                             dir=`echo $file | sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;'`
                             base=`echo $file | sed -e 's;.*/\([^/]*\)$;\1;'`
                             from="`cd $dir; pwd`/$base"
                             ;;
                    esac
                    if [ ".$opt_t" = .yes ]; then
                        echo "(cd $ar_tmpdir && $ar_prg x $from)" 1>&2
                    fi
                    (cd $ar_tmpdir && eval $ar_prg x $from)
                    if [ $? -ne 0 ]; then
                        echo "$msgprefix:Error: member extraction failed for archive: $file" 1>&2
                        shtool_exit 1
                    fi
                    for member in - `eval $ar_prg t $file | sed -e '/_\.SYMDEF/d'`; do
                        [ ".$member" = .- ] && continue
                        nfiles="$nfiles $ar_tmpdir/$member"
                    done
                    ;;
                * )
                    nfiles="$nfiles $file"
                    ;;
            esac
        done
    fi

    #   run the final archive command
    if [ ".$opt_t" = .yes ]; then
        echo "$ar_prg $ar_cmd $archive $nfiles" 1>&2
    fi
    eval $ar_prg $ar_cmd $archive $nfiles
    if [ $? -ne 0 ]; then
        echo "$msgprefix:Error: archive command failed" 1>&2
        shtool_exit $?
    fi

    #   cleanup and die gracefully
    if [ -d $ar_tmpdir ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "rm -rf $ar_tmpdir" 1>&2
        fi
        rm -rf $ar_tmpdir
    fi

    shtool_exit 0
    ;;

slo )
    ##
    ##  slo -- Separate linker options by library class
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    DIFS="$IFS"

    #   parse out -L and -l options from command line
    DIRS=''
    LIBS=''
    ARGV=''
    optprev=''
    for opt
    do
        #   concatenate with previous option if exists
        if [ ".$optprev" != . ]; then
            opt="${optprev}${opt}";
            optprev=''
        fi
        #   remember options for arg if used stand-alone
        if [ ".$opt" = ".-L" ] || [ ".$opt" = ".-l" ]; then
            optprev="$opt"
            continue;
        fi
        #   split argument into option plus option argument
        arg="`echo $opt | cut -c3-`"
        opt="`echo $opt | cut -c1-2`"
        #   store into containers
        case $opt in
            -L) DIRS="$DIRS:$arg" ;;
            -l) LIBS="$LIBS:$arg" ;;
             *) ARGV="$ARGV $opt" ;;
        esac
    done

    #   set linker default directories
    DIRS_DEFAULT='/lib:/usr/lib'
    if [ ".$LD_LIBRARY_PATH" != . ]; then
        DIRS_DEFAULT="$DIRS_DEFAULT:$LD_LIBRARY_PATH"
    fi

    #   sort options by class
    DIRS_OBJ=''
    LIBS_OBJ=''
    DIRS_PIC=''
    LIBS_PIC=''
    DIRS_DSO=''
    LIBS_DSO=''

    #    for each library...
    OIFS="$IFS"; IFS=':'
    for lib in $LIBS; do
        [ ".$lib" = . ] && continue

        found='no'
        found_indefdir='no'
        found_type=''
        found_dir=''

        #    for each directory...
        OIFS2="$IFS"; IFS=":$DIFS"
        for dir in ${DIRS} switch-to-defdirs ${DIRS_DEFAULT}; do
            [ ".$dir" = . ] && continue
            [ ".$dir" = .switch-to-defdirs ] && found_indefdir=yes
            [ ! -d $dir ] && continue

            #    search the file
            OIFS3="$IFS"; IFS="$DIFS"
            for file in '' `cd $dir && env -i /bin/ls lib${lib}.* 2>/dev/null`; do
                 [ ".$file" = . ] && continue
                 case $file in
                     *.so|*.so.[0-9]*|*.sl|*.sl.[0-9]* )
                          found=yes;
                          found_type=DSO;
                          break
                          ;;
                     *.lo|*.la )
                          found=yes;
                          found_type=PIC
                          ;;
                     *.a )
                          if [ ".$found_type" = . ]; then
                              found=yes
                              found_type=OBJ
                          fi
                          ;;
                 esac
            done
            IFS="$OIFS3"
            if [ ".$found" = .yes ]; then
                found_dir="$dir"
                break
            fi
        done
        IFS="$OIFS2"

        if [ ".$found" = .yes ]; then
            if [ ".$found_indefdir" != .yes ]; then
                eval "dirlist=\"\${DIRS_${found_type}}:\""
                case "$dirlist" in
                    *:$found_dir:* ) ;;
                    * ) eval "DIRS_${found_type}=\"\$DIRS_${found_type}:${found_dir}\"" ;;
                esac
                eval "LIBS_${found_type}=\"\$LIBS_${found_type}:$lib\""
            else
                eval "LIBS_${found_type}=\"\$LIBS_${found_type}:$lib\""
            fi
        else
            LIBS_OBJ="$LIBS_OBJ:$lib"
            #dirlist="`echo $DIRS $DIRS_DEFAULT | sed -e 's/:/ /g'`"
            #echo "slo:Warning: library \"$lib\" not found in any of the following dirs:" 2>&1
            #echo "slo:Warning: $dirlist" 1>&1
        fi
    done
    IFS="$OIFS"

    #   also pass-through unused dirs even if it's useless
    OIFS="$IFS"; IFS=':'
    for dir in $DIRS; do
        dirlist="${DIRS_OBJ}:${DIRS_PIC}:${DIRS_DSO}:"
        case "$dirlist" in
            *:$dir:* ) ;;
            * ) DIRS_OBJ="$DIRS_OBJ:$dir" ;;
        esac
    done
    IFS="$OIFS"

    #   reassemble the options but separated by type
    for type in OBJ PIC DSO; do
        OIFS="$IFS"; IFS=':'
        eval "libs=\"\$LIBS_${type}\""
        opts=''
        for lib in $libs; do
            [ ".$lib" = . ] && continue
            opts="$opts -l$lib"
        done
        eval "LIBS_${type}=\"$opts\""

        eval "dirs=\"\$DIRS_${type}\""
        opts=''
        for dir in $dirs; do
            [ ".$dir" = . ] && continue
            opts="$opts -L$dir"
        done
        eval "DIRS_${type}=\"$opts\""
        IFS="$OIFS"
    done

    #   give back results
    for var in ARGV DIRS_OBJ LIBS_OBJ DIRS_PIC LIBS_PIC DIRS_DSO LIBS_DSO; do
        eval "val=\"\$${var}\""
        val="`echo $val | sed -e 's/^ *//'`"
        echo "${opt_p}${var}=\"${val}\""
    done

    shtool_exit 0
    ;;

scpp )
    ##
    ##  scpp -- Sharing C Pre-Processor
    ##  Copyright (c) 1999-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    srcs="$*"
    output="${opt_o}.n"

    #   find a reasonable Awk
    awk=''
    paths=`echo $PATH |\
           sed -e 's%/*:%:%g' -e 's%/$%%' \
               -e 's/^:/.:/' -e 's/::/:.:/g' -e 's/:$/:./' \
               -e 's/:/ /g'`
    for name in gawk nawk awk; do
        for path in $paths; do
            if [ -r "$path/$name" ]; then
                awk="$path/$name"
                break
            fi
        done
        if [ ".$awk" != . ]; then
            break
        fi
    done
    if [ ".$awk" = . ]; then
        echo "$msgprefix:Error: cannot find a reasonable Awk" 1>&2
        shtool_exit 1
    fi

    #   parse source file(s)
    if [ ".$opt_v" = .yes ]; then
        echo "Parsing:" | $awk '{ printf("%s", $0); }' 1>&2
    fi
    for src in $srcs; do
        if [ ".$opt_v" = .yes ]; then
            echo $src | $awk '{ printf(" %s", $0); }' 1>&2
        fi
        if [ ".$opt_f" != . ]; then
            inputcmd="sed"
            OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_f; IFS="$OIFS"
            for e
            do
                inputcmd="$inputcmd -e '$e'"
            done
            inputcmd="$inputcmd '$src'"
        else
            inputcmd="cat '$src'"
        fi
        eval $inputcmd |\
        $awk '
           BEGIN {
               ln    = 0;
               fln   = 0;
               level = 0;
               mode  = "";
               store = "";
           }
           {
               ln++;
           }
           /^#if.*/ {
               level++;
           }
           /^#if [a-zA-Z_][a-zA-Z0-9_]* *$/ {
               if ($2 == define) {
                   mode = "D";
                   printf("D:#line %d \"%s\"\n", ln, src);
                   next;
               }
           }
           /^#endif.*/ {
               level--;
               if (mode == "D" && level == 0) {
                   mode = "";
                   next;
               }
           }
           /^[a-zA-Z_][a-zA-Z0-9_].*;.*/ {
               if ($1 == class) {
                   printf("V:#line %d \"%s\"\n", ln, src);
                   printf("V:%s\n", $0);
                   printf("J:%s\n", $0);
                   next;
               }
           }
           /^[a-zA-Z_][a-zA-Z0-9_].*=.*/ {
               if ($1 == class) {
                   printf("V:#line %d \"%s\"\n", ln, src);
                   printf("V:%s\n", $0);
                   printf("J:%s\n", $0);
                   next;
               }
           }
           /^[a-zA-Z_][a-zA-Z0-9_]*/ {
               if ($1 == class) {
                   fln = ln;
                   store = $0;
                   mode = "F";
                   next;
               }
           }
           /^\{ *$/ {
               if (mode == "F") {
                   printf("F:#line %d \"%s\"\n", fln, src);
                   printf("F:%s;\n", store);
                   printf("I:%s;\n", store);
                   store = "";
                   mode = "";
                   next;
               }
           }
           {
               if (mode == "D")
                   printf("D:%s\n", $0);
               else if (mode == "F")
                   store = store " " $0;
           }
        ' "src=$src" "define=$opt_D" "class=$opt_C" >>$tmpfile
    done
    if [ ".$opt_v" = .yes ]; then
        echo "" 1>&2
    fi

    #   start generating output header
    echo "/* $opt_o -- autogenerated from $opt_t, DO NOT EDIT! */" >$output
    echo "#line 1 \"$opt_t\"" >>$output
    sed <$opt_t -e "1,/^${opt_M} *\$/p" -e 'd' |\
    sed -e "/^${opt_M} *\$/d" >>$output

    #   merge in the define blocks
    grep '^D:' $tmpfile | sed -e 's/^D://' >>$output

    #   generate standard prolog
    echo "#line 1 \"_ON_THE_FLY_\"" >>$output
    echo "" >>$output
    echo "/* make sure the scpp source extensions are skipped */" >>$output
    echo "#define $opt_D 0" >>$output
    echo "#define $opt_C /**/" >>$output

    #   generate namespace hiding for variables
    echo "" >>$output
    echo "/* move intern variables to hidden namespace */" >>$output
    grep '^J:' $tmpfile | sed >>$output \
        -e 's/^J://' \
        -e 's/  */ /g' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\)\[\];.*$/#define \1 __\1/' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\)\[\] =.*$/#define \1 __\1/' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\);.*$/#define \1 __\1/' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\) =.*$/#define \1 __\1/'

    #   generate namespace hiding for functions
    echo "" >>$output
    echo "/* move intern functions to hidden namespace */" >>$output
    grep '^I:' $tmpfile | sed >>$output \
        -e 's/^I://' \
        -e 's/\([ (]\) */\1/g' \
        -e 's/ *\([),]\)/\1/g' \
        -e 's/^[^(]*[ *]\([a-zA-Z0-9_]*\)(.*$/#define \1 __\1/'

    #   generate prototypes for variables
    echo "" >>$output
    echo "/* prototypes for intern variables */" >>$output
    grep '^V:' $tmpfile | sed >>$output \
        -e 's/^V://' \
        -e 's/  */ /g' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\[\]\);.*$/\1;/' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\[\]\) =.*$/\1;/' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\);.*$/\1;/' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\) =.*$/\1;/' \
        -e 's/ ;/;/g' \
        -e "s/^$opt_C /extern /"

    #   generate prototypes for functions
    echo "" >>$output
    echo "/* prototypes for intern functions */" >>$output
    grep '^F:' $tmpfile | sed >>$output \
        -e 's/^F://' \
        -e 's/\([ (]\) */\1/g' \
        -e 's/ *\([),]\)/\1/g' \
        -e 's/\([* ]\)[a-zA-Z0-9_]*,/\1,/g' \
        -e 's/\([* ]\)[a-zA-Z0-9_]*);/\1);/g' \
        -e 's/(\*[a-zA-Z0-9_]*)(/(*)(/g' \
        -e 's/\([ (]\) */\1/g' \
        -e 's/ *\([),]\)/\1/g' \
        -e "s/^$opt_C /extern /"

    #   finish generating output header
    n=`(echo ''; sed <$opt_t -e "1,/^${opt_M} *\$/p" -e 'd') |\
       wc -l | sed -e 's;^ *\([0-9]*\) *$;\1;'`
    echo "#line $n \"$opt_t\"" >>$output
    sed <$opt_t -e "/^${opt_M} *\$/,\$p" -e 'd' |\
    sed -e "/^${opt_M} *\$/d" >>$output

    #   create final output file
    if [ -f $opt_o ]; then
        if [ ".$opt_p" = .yes ]; then
            grep -v '^#line' $opt_o  >$tmpfile.o
            grep -v '^#line' $output >$tmpfile.n
            out_old="$tmpfile.o"
            out_new="$tmpfile.n"
        else
            out_old="$opt_o"
            out_new="$output"
        fi
        if cmp -s $out_old $out_new; then
            :
        else
            cp $output $opt_o
        fi
    else
        cp $output $opt_o
    fi
    rm -f $output
    rm -f $tmpfile $tmpfile.* >/dev/null 2>&1

    shtool_exit 0
    ;;

version )
    ##
    ##  version -- Maintain a version information file
    ##  Copyright (c) 1994-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    file="$1"

    #   determine prefix and name
    name="$opt_n"
    prefix="$opt_p"

    #   determine current version
    triple="$opt_s"
    if [ ".$triple" != . ]; then
        #   use given triple
        if [ ".`echo $triple | grep '[0-9]*.[0-9]*[sabp.][0-9]*'`" = . ]; then
            echo "$msgprefix:Error: invalid argument to option \`-s': \`$opt_s'" 1>&2
            shtool_exit 1
        fi
        eval `echo $triple |\
              sed -e 's%\([0-9]*\)\.\([0-9]*\)\([sabp.]\)\([0-9]*\).*%\
              ver="\1";rev="\2";typ="\3";lev="\4"%'`
        tim=calc
    elif [ -r $file ]; then
        #   determine triple from given file
        eval `grep 'Version [0-9]*.[0-9]*[sabp.][0-9]* ([0-9]*-[a-zA-Z]*-[0-9]*)' $file |\
              sed -e 's%.*Version \([0-9]*\)\.\([0-9]*\)\([sabp.]\)\([0-9]*\) (\([0-9]*-[a-zA-Z]*-[0-9]*\)).*%\
              ver="\1";rev="\2";typ="\3";lev="\4";tim="\5"%' -e 'q'`
    else
        #   intialise to first version
        ver=0
        rev=1
        typ=.
        lev=0
        tim=calc
    fi

    #   determine new version in batch
    if [ ".$opt_i" != . ]; then
        case $opt_i in
            v ) ver=`expr $ver + 1`
                rev=0
                lev=0
                ;;
            r ) rev=`expr $rev + 1`
                lev=0
                ;;
            l ) lev=`expr $lev + 1`
                ;;
            * ) echo "$msgprefix:Error: invalid argument to option \`-i': \`$opt_i'" 1>&2
                shtool_exit 1
                ;;
        esac
        tim=calc
    fi

    #   determine new version interactively
    if [ ".$opt_e" = .yes ]; then
        echo "old version: ${ver}.${rev}${typ}${lev}"
        while [ 1 ]; do
            echo dummy | awk '{ printf("new version: "); }'
            read triple
            case $triple in
                [0-9]*.[0-9]*[sabp.][0-9]* )
                    ;;
                * ) echo "$msgprefix:Error: invalid version string entered: \`$triple'" 1>&2
                    continue
                    ;;
            esac
            break
        done
        eval `echo $triple |\
              sed -e 's%^\([0-9]*\)\.\([0-9]*\)\([sabp.]\)\([0-9]*\)$%\
              ver="\1";rev="\2";typ="\3";lev="\4"%'`
        tim=calc
    fi

    #   determine hexadecimal and libtool value of version
    case $typ in
        a     ) typnum=0;  levnum=$lev ;;
        b     ) typnum=1;  levnum=$lev ;;
        p | . ) typnum=2;  levnum=$lev ;;
        s     ) typnum=15; levnum=255  ;; # snapshots are special
    esac
    hex=`echo "$ver:$rev:$typnum:$levnum" |\
         awk -F: '{ printf("0x%x%02x%1x%02x", $1, $2, $3, $4); }' |\
         tr 'abcdef' 'ABCDEF'`
    ltv=`echo "$ver:$rev:$typnum:$levnum" |\
         awk -F: '{ printf("%d:%d", $1*10 + $2, $3*10 + $4); }'`

    #   determine date
    if [ ".$tim" = .calc ]; then
        day=`date '+%d'`
        month=`date '+%m'`
        year=`date '+%Y' 2>/dev/null`
        if [ ".$time_year" = . ]; then
            year=`date '+%y'`
            case $year in
                [5-9][0-9]) year="19$year" ;;
                [0-4][0-9]) year="20$year" ;;
            esac
        fi
        case $month in
            1|01) month='Jan' ;;
            2|02) month='Feb' ;;
            3|03) month='Mar' ;;
            4|04) month='Apr' ;;
            5|05) month='May' ;;
            6|06) month='Jun' ;;
            7|07) month='Jul' ;;
            8|08) month='Aug' ;;
            9|09) month='Sep' ;;
              10) month='Oct' ;;
              11) month='Nov' ;;
              12) month='Dec' ;;
        esac
        tim="${day}-${month}-${year}"
    fi

    #   perform result actions
    mode=show
    if [ ".$opt_i" != . ]; then
        mode=edit
    elif [ ".$opt_e" = .yes ]; then
        mode=edit
    elif [ ".$opt_s" != . ]; then
        mode=edit
    fi
    if [ ".$mode" = .show ]; then
        #   just display the current version
        case $opt_d in
            short )
                echo "${ver}.${rev}${typ}${lev}"
                ;;
            long )
                echo "${ver}.${rev}${typ}${lev} ($tim)"
                ;;
            libtool )
                echo "${ltv}"
                ;;
            hex )
                echo "${hex}"
                ;;
            * ) echo "$msgprefix:Error: invalid argument to option \`-d': \`$opt_d'" 1>&2
                shtool_exit 1
                ;;
        esac
    else
        #   update the version file

        #   pre-generate various strings
        triple="${ver}.${rev}${typ}${lev}"
        vHex="$hex"
        vShort="${triple}"
        vLong="${triple} (${tim})"
        vTeX="This is ${name}, Version ${triple} (${tim})"
        vGNU="${name} ${triple} (${tim})"
        vWeb="${name}/${triple}"
        vSCCS="@(#)${name} ${triple} (${tim})"
        vRCS="\$Id: ${name} ${triple} (${tim}) \$"

        #   determine string out of filename
        #   (do NOT try to optimize this in any way because of portability)
        filestr=`util_upper "$file" | tr './%+' '____' | sed -e 's/-/_/g'`

        #   generate uppercase prefix
        prefixupper=`util_upper "$prefix"`

        #   create the version file according the the selected language
        echo "new version: ${vLong}"

        cp /dev/null $file
        case $opt_l in
            txt )
                echo >>$file ""
                echo >>$file "  ${file} -- Version Information for ${name} (syntax: Text)"
                echo >>$file "  [automatically generated and maintained by GNU shtool]"
                echo >>$file ""
                echo >>$file "  $vTeX"
                echo >>$file ""
                ;;
            c )
                echo >>$file "/*"
                echo >>$file "**  ${file} -- Version Information for ${name} (syntax: C/C++)"
                echo >>$file "**  [automatically generated and maintained by GNU shtool]"
                echo >>$file "*/"
                echo >>$file ""
                echo >>$file "#ifdef _${filestr}_AS_HEADER_"
                echo >>$file ""
                echo >>$file "#ifndef _${filestr}_"
                echo >>$file "#define _${filestr}_"
                echo >>$file ""
                echo >>$file "#define ${prefixupper}VERSION ${vHex}"
                echo >>$file ""
                echo >>$file "typedef struct {"
                echo >>$file "    const int   v_hex;"
                echo >>$file "    const char *v_short;"
                echo >>$file "    const char *v_long;"
                echo >>$file "    const char *v_tex;"
                echo >>$file "    const char *v_gnu;"
                echo >>$file "    const char *v_web;"
                echo >>$file "    const char *v_sccs;"
                echo >>$file "    const char *v_rcs;"
                echo >>$file "} ${prefix}version_t;"
                echo >>$file ""
                echo >>$file "extern ${prefix}version_t ${prefix}version;"
                echo >>$file ""
                echo >>$file "#endif /* _${filestr}_ */"
                echo >>$file ""
                echo >>$file "#else /* _${filestr}_AS_HEADER_ */"
                echo >>$file ""
                echo >>$file "#define _${filestr}_AS_HEADER_"
                echo >>$file "#include \"${file}\""
                echo >>$file "#undef  _${filestr}_AS_HEADER_"
                echo >>$file ""
                echo >>$file "${prefix}version_t ${prefix}version = {"
                echo >>$file "    ${vHex},"
                echo >>$file "    \"${vShort}\","
                echo >>$file "    \"${vLong}\","
                echo >>$file "    \"${vTeX}\","
                echo >>$file "    \"${vGNU}\","
                echo >>$file "    \"${vWeb}\","
                echo >>$file "    \"${vSCCS}\","
                echo >>$file "    \"${vRCS}\""
                echo >>$file "};"
                echo >>$file ""
                echo >>$file "#endif /* _${filestr}_AS_HEADER_ */"
                echo >>$file ""
                ;;
            m4 )
                echo >>$file "##"
                echo >>$file "##  ${file} -- Version Information for ${name} (syntax: M4)"
                echo >>$file "##  [automatically generated and maintained by GNU shtool]"
                echo >>$file "##"
                echo >>$file ""
                echo >>$file "m4_define([v_hex],   [${vHex}])"
                echo >>$file "m4_define([v_short], [${vShort}])"
                echo >>$file "m4_define([v_long],  [${vLong}])"
                echo >>$file "m4_define([v_tex],   [${vTeX}])"
                echo >>$file "m4_define([v_gnu],   [${vGNU}])"
                echo >>$file "m4_define([v_web],   [${vWeb}])"
                echo >>$file "m4_define([v_sccs],  [${vSCCS}])"
                echo >>$file "m4_define([v_rcs],   [${vRCS}])"
                echo >>$file ""
                ;;
            perl )
                echo >>$file "##"
                echo >>$file "##  ${file} -- Version Information for ${name} (syntax: Perl)"
                echo >>$file "##  [automatically generated and maintained by GNU shtool]"
                echo >>$file "##"
                echo >>$file ""
                echo >>$file "our \$${prefix}version = {"
                echo >>$file "    'v_hex'   => ${vHex},"
                echo >>$file "    'v_short' => \"${vShort}\","
                echo >>$file "    'v_long'  => \"${vLong}\","
                echo >>$file "    'v_tex'   => \"${vTeX}\","
                echo >>$file "    'v_gnu'   => \"${vGNU}\","
                echo >>$file "    'v_web'   => \"${vWeb}\","
                echo >>$file "    'v_sccs'  => \"${vSCCS}\","
                echo >>$file "    'v_rcs'   => \"\\${vRCS}/\""
                echo >>$file "};"
                echo >>$file ""
                echo >>$file "1;"
                echo >>$file ""
                ;;
            python )
                echo >>$file "##"
                echo >>$file "##  ${file} -- Version Information for ${name} (syntax: Python)"
                echo >>$file "##  [automatically generated and maintained by GNU shtool]"
                echo >>$file "##"
                echo >>$file ""
                echo >>$file "class ${prefix}version:"
                echo >>$file "    v_hex       = ${vHex}"
                echo >>$file "    v_short     = \"${vShort}\""
                echo >>$file "    v_long      = \"${vLong}\""
                echo >>$file "    v_tex       = \"${vTeX}\""
                echo >>$file "    v_gnu       = \"${vGNU}\""
                echo >>$file "    v_web       = \"${vWeb}\""
                echo >>$file "    v_sccs      = \"${vSCCS}\""
                echo >>$file "    v_rcs       = \"${vRCS}\""
                echo >>$file ""
                ;;
            * ) echo "$msgprefix:Error: invalid argument to option \`-l': \`$opt_l'" 1>&2
                shtool_exit 1
                ;;
        esac
    fi

    shtool_exit 0
    ;;

path )
    ##
    ##  path -- Deal with program paths
    ##  Copyright (c) 1998-2008 Ralf S. Engelschall <rse@engelschall.com>
    ##

    namelist="$*"

    #   check whether the test command supports the -x option
    if [ -x /bin/sh ] 2>/dev/null; then
        minusx="-x"
    else
        minusx="-r"
    fi

    #   split path string
    paths="`echo $opt_p |\
            sed -e 's/^:/.:/' \
                -e 's/::/:.:/g' \
                -e 's/:$/:./' \
                -e 's/:/ /g'`"

    #   SPECIAL REQUEST
    #   translate forward to reverse path
    if [ ".$opt_r" = .yes ]; then
        if [ "x$namelist" = "x." ]; then
            rp='.'
        else
            rp=''
            for pe in `IFS="$IFS/"; echo $namelist`; do
                rp="../$rp"
            done
        fi
        echo $rp | sed -e 's:/$::'
        shtool_exit 0
    fi

    #   SPECIAL REQUEST
    #   strip out directory or base name
    if [ ".$opt_d" = .yes ]; then
        echo "$namelist" |\
        sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;'
        shtool_exit 0
    fi
    if [ ".$opt_b" = .yes ]; then
        echo "$namelist" |\
        sed -e 's;.*/\([^/]*\)$;\1;'
        shtool_exit 0
    fi

    #   MAGIC SITUATION
    #   Perl Interpreter (perl)
    if [ ".$opt_m" = .yes ] && [ ".$namelist" = .perl ]; then
        rm -f $tmpfile >/dev/null 2>&1
        touch $tmpfile
        found=0
        pc=99
        for dir in $paths; do
            dir=`echo $dir | sed -e 's;/*$;;'`
            nc=99
            for name in perl perl5 miniperl; do
                 if [ $minusx "$dir/$name" ] && [ ! -d "$dir/$name" ]; then
                     perl="$dir/$name"
                     pv=`$perl -e 'printf("%.3f", $]);'`
                     echo "$pv:$pc:$nc:$perl" >>$tmpfile
                     found=1
                 fi
                 nc=`expr $nc - 1`
            done
            pc=`expr $pc - 1`
        done
        if [ $found = 1 ]; then
            perl="`cat $tmpfile | sort -r -u | sed -e 'q' | cut -d: -f4`"
            rm -f $tmpfile >/dev/null 2>&1
            echo "$perl"
            shtool_exit 0
        fi
        rm -f $tmpfile >/dev/null 2>&1
        shtool_exit 1
    fi

    #   MAGIC SITUATION
    #   C pre-processor (cpp)
    if [ ".$opt_m" = .yes ] && [ ".$namelist" = .cpp ]; then
        echo >$tmpfile.c "#include <assert.h>"
        echo >>$tmpfile.c "Syntax Error"
        #   1. try the standard cc -E approach
        cpp="${CC-cc} -E"
        (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
        my_error=`grep -v '^ *+' $tmpfile.out`
        if [ ".$my_error" != . ]; then
            #   2. try the cc -E approach and GCC's -traditional-ccp option
            cpp="${CC-cc} -E -traditional-cpp"
            (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
            my_error=`grep -v '^ *+' $tmpfile.out`
            if [ ".$my_error" != . ]; then
                #   3. try a standalone cpp command in path and lib dirs
                for path in $paths /lib /usr/lib /usr/local/lib; do
                    path=`echo $path | sed -e 's;/*$;;'`
                    if [ $minusx "$path/cpp" ] && [ ! -d "$path/cpp" ]; then
                        cpp="$path/cpp"
                        break
                    fi
                done
                if [ ".$cpp" != . ]; then
                    (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
                    my_error=`grep -v '^ *+' $tmpfile.out`
                    if [ ".$my_error" != . ]; then
                        #   ok, we gave up...
                        cpp=''
                    fi
                fi
            fi
        fi
        rm -f $tmpfile >/dev/null 2>&1
        rm -f $tmpfile.c $tmpfile.out >/dev/null 2>&1
        if [ ".$cpp" != . ]; then
            echo "$cpp"
            shtool_exit 0
        fi
        shtool_exit 1
    fi

    #   STANDARD SITUATION
    #   iterate over names
    for name in $namelist; do
        #   iterate over paths
        for path in $paths; do
            path=`echo $path | sed -e 's;/*$;;'`
            if [ $minusx "$path/$name" ] && [ ! -d "$path/$name" ]; then
                if [ ".$opt_s" != .yes ]; then
                    echo "$path/$name"
                fi
                shtool_exit 0
            fi
        done
    done

    shtool_exit 1
    ;;

esac

shtool_exit 0