17 files changed, 0 insertions, 3507 deletions
diff --git a/lzo/examples/.deps/dict.Po b/lzo/examples/.deps/dict.Po
deleted file mode 100644
index 9ce06a81..00000000
--- a/lzo/examples/.deps/dict.Po
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diff --git a/lzo/examples/.deps/overlap.Po b/lzo/examples/.deps/overlap.Po
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index 9ce06a81..00000000
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diff --git a/lzo/examples/.deps/precomp.Po b/lzo/examples/.deps/precomp.Po
deleted file mode 100644
index 9ce06a81..00000000
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diff --git a/lzo/examples/.deps/precomp2.Po b/lzo/examples/.deps/precomp2.Po
deleted file mode 100644
index 9ce06a81..00000000
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diff --git a/lzo/examples/.deps/simple.Po b/lzo/examples/.deps/simple.Po
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diff --git a/lzo/examples/dict.c b/lzo/examples/dict.c
deleted file mode 100644
index 04db2453..00000000
--- a/lzo/examples/dict.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* dict.c -- example program: how to use preset dictionaries
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// This program shows how to use preset dictionaries.
-//
-// Please study LZO.FAQ and simple.c first.
-**************************************************************************/
-
-#include "lzo/lzoconf.h"
-#include "lzo/lzo1x.h"
-
-/* portability layer */
-static const char *progname = NULL;
-#define WANT_LZO_MALLOC 1
-#define WANT_LZO_FREAD 1
-#define WANT_LZO_WILDARGV 1
-#define WANT_XMALLOC 1
-#include "examples/portab.h"
-
-
-#define DICT_LEN    0xbfff
-static lzo_bytep    dict;
-static lzo_uint     dict_len = 0;
-static lzo_uint32   dict_adler32;
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-static lzo_uint total_n = 0;
-static lzo_uint total_c_len = 0;
-static lzo_uint total_d_len = 0;
-
-static void print_file ( const char *name, lzo_uint d_len, lzo_uint c_len )
-{
-    double perc;
-
-    perc = (d_len > 0) ? c_len * 100.0 / d_len : 0;
-    printf("  |  %-30s   %9ld -> %9ld   %7.2f%%  |\n",
-            name, (long) d_len, (long) c_len, perc);
-
-    total_n++;
-    total_c_len += c_len;
-    total_d_len += d_len;
-}
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int do_file ( const char *in_name, int compression_level )
-{
-    int r;
-    lzo_bytep in;
-    lzo_bytep out;
-    lzo_bytep newb;
-    lzo_voidp wrkmem;
-    lzo_uint in_len;
-    lzo_uint out_len;
-    lzo_uint new_len;
-    long l;
-    FILE *fp;
-
-/*
- * Step 1: open the input file
- */
-    fp = fopen(in_name,"rb");
-    if (fp == 0)
-    {
-        printf("%s: cannot open file %s\n", progname, in_name);
-        return 0;   /* no error */
-    }
-    fseek(fp, 0, SEEK_END);
-    l = ftell(fp);
-    fseek(fp, 0, SEEK_SET);
-    if (l <= 0)
-    {
-        printf("%s: %s: empty file -- skipping\n", progname, in_name);
-        fclose(fp); fp = NULL;
-        return 0;
-    }
-    in_len = (lzo_uint) l;
-
-/*
- * Step 2: allocate compression buffers and read the file
- */
-    in = (lzo_bytep) xmalloc(in_len);
-    out = (lzo_bytep) xmalloc(in_len + in_len / 16 + 64 + 3);
-    newb = (lzo_bytep) xmalloc(in_len);
-    wrkmem = (lzo_voidp) xmalloc(LZO1X_999_MEM_COMPRESS);
-    if (in == NULL || out == NULL || newb == NULL || wrkmem == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-    in_len = (lzo_uint) lzo_fread(fp, in, in_len);
-    fclose(fp); fp = NULL;
-
-/*
- * Step 3: compress from 'in' to 'out' with LZO1X-999
- */
-    r = lzo1x_999_compress_level(in,in_len,out,&out_len,wrkmem,
-                                 dict, dict_len, 0, compression_level);
-    if (r != LZO_E_OK)
-    {
-        /* this should NEVER happen */
-        printf("internal error - compression failed: %d\n", r);
-        return 1;
-    }
-
-    print_file(in_name,in_len,out_len);
-
-/*
- * Step 4: decompress again, now going from 'out' to 'newb'
- */
-    new_len = in_len;
-    r = lzo1x_decompress_dict_safe(out,out_len,newb,&new_len,NULL,dict,dict_len);
-    if (r != LZO_E_OK)
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression failed: %d\n", r);
-        return 1;
-    }
-
-/*
- * Step 5: verify decompression
- */
-    if (new_len != in_len || lzo_memcmp(in,newb,in_len) != 0)
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression data error\n");
-        return 1;
-    }
-
-    /* free buffers in reverse order to help malloc() */
-    lzo_free(wrkmem);
-    lzo_free(newb);
-    lzo_free(out);
-    lzo_free(in);
-    return 0;
-}
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int __lzo_cdecl_main main(int argc, char *argv[])
-{
-    int i = 1;
-    int r;
-    const char *dict_name;
-    FILE *fp;
-    time_t t_total;
-    int compression_level = 7;
-
-    lzo_wildargv(&argc, &argv);
-
-    printf("\nLZO real-time data compression library (v%s, %s).\n",
-           lzo_version_string(), lzo_version_date());
-    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");
-
-    progname = argv[0];
-
-    if (i < argc && argv[i][0] == '-' && isdigit(argv[i][1]))
-        compression_level = atoi(&argv[i++][1]);
-
-    if (i + 1 >= argc || compression_level < 1 || compression_level > 9)
-    {
-        printf("usage: %s [-level] [ dictionary-file | -n ]  file...\n", progname);
-        exit(1);
-    }
-    printf("Compression level is LZO1X-999/%d\n", compression_level);
-
-/*
- * Step 1: initialize the LZO library
- */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
-        exit(1);
-    }
-
-/*
- * Step 2: prepare the dictionary
- */
-    dict = (lzo_bytep) xmalloc(DICT_LEN);
-    if (dict == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-    dict_name = argv[i++];
-    if (strcmp(dict_name,"-n") == 0)
-    {
-        dict_name = "empty";
-        dict_len = 0;
-    }
-    else
-    {
-        fp = fopen(dict_name,"rb");
-        if (!fp)
-        {
-            printf("%s: cannot open dictionary file %s\n", progname, dict_name);
-            exit(1);
-        }
-        dict_len = (lzo_uint) lzo_fread(fp, dict, DICT_LEN);
-        fclose(fp); fp = NULL;
-    }
-
-    dict_adler32 = lzo_adler32(0,NULL,0);
-    dict_adler32 = lzo_adler32(dict_adler32,dict,dict_len);
-    printf("Using dictionary '%s', %ld bytes, ID 0x%08lx.\n",
-            dict_name, (long) dict_len, (long) dict_adler32);
-
-/*
- * Step 3: process files
- */
-    t_total = time(NULL);
-    for (r = 0; r == 0 && i < argc; i++)
-        r = do_file(argv[i], compression_level);
-    t_total = time(NULL) - t_total;
-
-    lzo_free(dict);
-
-    if (total_n > 1)
-        print_file("***TOTALS***",total_d_len,total_c_len);
-
-    printf("Dictionary compression test %s, execution time %lu seconds.\n",
-            r == 0 ? "passed" : "FAILED", (unsigned long) t_total);
-    return r;
-}
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/lzopack.c b/lzo/examples/lzopack.c
deleted file mode 100644
index e4e745df..00000000
--- a/lzo/examples/lzopack.c
+++ /dev/null
@@ -1,645 +0,0 @@
-/* lzopack.c -- LZO example program: a simple file packer
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// NOTE: this is an example program, so do not use to backup your data.
-//
-// This program lacks things like sophisticated file handling but is
-// pretty complete regarding compression - it should provide a good
-// starting point for adaption for your applications.
-//
-// Please study LZO.FAQ and simple.c first.
-**************************************************************************/
-
-#include "lzo/lzoconf.h"
-#include "lzo/lzo1x.h"
-
-/* portability layer */
-static const char *progname = NULL;
-#define WANT_LZO_MALLOC 1
-#define WANT_LZO_FREAD 1
-#define WANT_LZO_WILDARGV 1
-#define WANT_XMALLOC 1
-#include "examples/portab.h"
-
-
-static unsigned long total_in = 0;
-static unsigned long total_out = 0;
-static lzo_bool opt_debug = 0;
-
-/* magic file header for lzopack-compressed files */
-static const unsigned char magic[7] =
-    { 0x00, 0xe9, 0x4c, 0x5a, 0x4f, 0xff, 0x1a };
-
-
-/*************************************************************************
-// file IO
-**************************************************************************/
-
-lzo_uint xread(FILE *fp, lzo_voidp buf, lzo_uint len, lzo_bool allow_eof)
-{
-    lzo_uint l;
-
-    l = (lzo_uint) lzo_fread(fp, buf, len);
-    if (l > len)
-    {
-        fprintf(stderr, "\nsomething's wrong with your C library !!!\n");
-        exit(1);
-    }
-    if (l != len && !allow_eof)
-    {
-        fprintf(stderr, "\nread error - premature end of file\n");
-        exit(1);
-    }
-    total_in += (unsigned long) l;
-    return l;
-}
-
-lzo_uint xwrite(FILE *fp, const lzo_voidp buf, lzo_uint len)
-{
-    if (fp != NULL && lzo_fwrite(fp, buf, len) != len)
-    {
-        fprintf(stderr, "\nwrite error  (disk full ?)\n");
-        exit(1);
-    }
-    total_out += (unsigned long) len;
-    return len;
-}
-
-
-int xgetc(FILE *fp)
-{
-    unsigned char c;
-    xread(fp, (lzo_voidp) &c, 1, 0);
-    return c;
-}
-
-void xputc(FILE *fp, int c)
-{
-    unsigned char cc = (unsigned char) (c & 0xff);
-    xwrite(fp, (const lzo_voidp) &cc, 1);
-}
-
-/* read and write portable 32-bit integers */
-
-lzo_uint32 xread32(FILE *fp)
-{
-    unsigned char b[4];
-    lzo_uint32 v;
-
-    xread(fp, b, 4, 0);
-    v  = (lzo_uint32) b[3] <<  0;
-    v |= (lzo_uint32) b[2] <<  8;
-    v |= (lzo_uint32) b[1] << 16;
-    v |= (lzo_uint32) b[0] << 24;
-    return v;
-}
-
-void xwrite32(FILE *fp, lzo_xint v)
-{
-    unsigned char b[4];
-
-    b[3] = (unsigned char) ((v >>  0) & 0xff);
-    b[2] = (unsigned char) ((v >>  8) & 0xff);
-    b[1] = (unsigned char) ((v >> 16) & 0xff);
-    b[0] = (unsigned char) ((v >> 24) & 0xff);
-    xwrite(fp, b, 4);
-}
-
-
-/*************************************************************************
-// compress
-//
-// possible improvement: we could use overlapping compression to
-//   save some memory - see overlap.c. This would require some minor
-//   changes in the decompression code as well, because if a block
-//   turns out to be incompressible we would still have to store it in its
-//   "compressed" (i.e. then slightly enlarged) form because the original
-//   (uncompressed) data would have been lost during the overlapping
-//   compression.
-**************************************************************************/
-
-int do_compress(FILE *fi, FILE *fo, int compression_level, lzo_uint block_size)
-{
-    int r = 0;
-    lzo_bytep in = NULL;
-    lzo_bytep out = NULL;
-    lzo_voidp wrkmem = NULL;
-    lzo_uint in_len;
-    lzo_uint out_len;
-    lzo_uint32 wrk_len = 0;
-    lzo_uint32 flags = 1;       /* do compute a checksum */
-    int method = 1;             /* compression method: LZO1X */
-    lzo_uint32 checksum;
-
-    total_in = total_out = 0;
-
-/*
- * Step 1: write magic header, flags & block size, init checksum
- */
-    xwrite(fo, magic, sizeof(magic));
-    xwrite32(fo, flags);
-    xputc(fo, method);              /* compression method */
-    xputc(fo, compression_level);   /* compression level */
-    xwrite32(fo, block_size);
-    checksum = lzo_adler32(0, NULL, 0);
-
-/*
- * Step 2: allocate compression buffers and work-memory
- */
-    in = (lzo_bytep) xmalloc(block_size);
-    out = (lzo_bytep) xmalloc(block_size + block_size / 16 + 64 + 3);
-    if (compression_level == 9)
-        wrk_len = LZO1X_999_MEM_COMPRESS;
-    else
-        wrk_len = LZO1X_1_MEM_COMPRESS;
-    wrkmem = (lzo_voidp) xmalloc(wrk_len);
-    if (in == NULL || out == NULL || wrkmem == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        r = 1;
-        goto err;
-    }
-
-/*
- * Step 3: process blocks
- */
-    for (;;)
-    {
-        /* read block */
-        in_len = xread(fi, in, block_size, 1);
-        if (in_len == 0)
-            break;
-
-        /* update checksum */
-        if (flags & 1)
-            checksum = lzo_adler32(checksum, in, in_len);
-
-        /* clear wrkmem (not needed, only for debug/benchmark purposes) */
-        if (opt_debug)
-            lzo_memset(wrkmem, 0xff, wrk_len);
-
-        /* compress block */
-        if (compression_level == 9)
-            r = lzo1x_999_compress(in, in_len, out, &out_len, wrkmem);
-        else
-            r = lzo1x_1_compress(in, in_len, out, &out_len, wrkmem);
-        if (r != LZO_E_OK || out_len > in_len + in_len / 16 + 64 + 3)
-        {
-            /* this should NEVER happen */
-            printf("internal error - compression failed: %d\n", r);
-            r = 2;
-            goto err;
-        }
-
-        /* write uncompressed block size */
-        xwrite32(fo, in_len);
-
-        if (out_len < in_len)
-        {
-            /* write compressed block */
-            xwrite32(fo, out_len);
-            xwrite(fo, out, out_len);
-        }
-        else
-        {
-            /* not compressible - write uncompressed block */
-            xwrite32(fo, in_len);
-            xwrite(fo, in, in_len);
-        }
-    }
-
-    /* write EOF marker */
-    xwrite32(fo, 0);
-
-    /* write checksum */
-    if (flags & 1)
-        xwrite32(fo, checksum);
-
-    r = 0;
-err:
-    lzo_free(wrkmem);
-    lzo_free(out);
-    lzo_free(in);
-    return r;
-}
-
-
-/*************************************************************************
-// decompress / test
-//
-// We are using overlapping (in-place) decompression to save some
-// memory - see overlap.c.
-**************************************************************************/
-
-int do_decompress(FILE *fi, FILE *fo)
-{
-    int r = 0;
-    lzo_bytep buf = NULL;
-    lzo_uint buf_len;
-    unsigned char m [ sizeof(magic) ];
-    lzo_uint32 flags;
-    int method;
-    int compression_level;
-    lzo_uint block_size;
-    lzo_uint32 checksum;
-
-    total_in = total_out = 0;
-
-/*
- * Step 1: check magic header, read flags & block size, init checksum
- */
-    if (xread(fi, m, sizeof(magic),1) != sizeof(magic) ||
-        memcmp(m, magic, sizeof(magic)) != 0)
-    {
-        printf("%s: header error - this file is not compressed by lzopack\n", progname);
-        r = 1;
-        goto err;
-    }
-    flags = xread32(fi);
-    method = xgetc(fi);
-    compression_level = xgetc(fi);
-    if (method != 1)
-    {
-        printf("%s: header error - invalid method %d (level %d)\n",
-                progname, method, compression_level);
-        r = 2;
-        goto err;
-    }
-    block_size = xread32(fi);
-    if (block_size < 1024 || block_size > 8*1024*1024L)
-    {
-        printf("%s: header error - invalid block size %ld\n",
-                progname, (long) block_size);
-        r = 3;
-        goto err;
-    }
-    checksum = lzo_adler32(0,NULL,0);
-
-/*
- * Step 2: allocate buffer for in-place decompression
- */
-    buf_len = block_size + block_size / 16 + 64 + 3;
-    buf = (lzo_bytep) xmalloc(buf_len);
-    if (buf == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        r = 4;
-        goto err;
-    }
-
-/*
- * Step 3: process blocks
- */
-    for (;;)
-    {
-        lzo_bytep in;
-        lzo_bytep out;
-        lzo_uint in_len;
-        lzo_uint out_len;
-
-        /* read uncompressed size */
-        out_len = xread32(fi);
-
-        /* exit if last block (EOF marker) */
-        if (out_len == 0)
-            break;
-
-        /* read compressed size */
-        in_len = xread32(fi);
-
-        /* sanity check of the size values */
-        if (in_len > block_size || out_len > block_size ||
-            in_len == 0 || in_len > out_len)
-        {
-            printf("%s: block size error - data corrupted\n", progname);
-            r = 5;
-            goto err;
-        }
-
-        /* place compressed block at the top of the buffer */
-        in = buf + buf_len - in_len;
-        out = buf;
-
-        /* read compressed block data */
-        xread(fi, in, in_len, 0);
-
-        if (in_len < out_len)
-        {
-            /* decompress - use safe decompressor as data might be corrupted
-             * during a file transfer */
-            lzo_uint new_len = out_len;
-
-            r = lzo1x_decompress_safe(in, in_len, out, &new_len, NULL);
-            if (r != LZO_E_OK || new_len != out_len)
-            {
-                printf("%s: compressed data violation\n", progname);
-                r = 6;
-                goto err;
-            }
-            /* write decompressed block */
-            xwrite(fo, out, out_len);
-            /* update checksum */
-            if (flags & 1)
-                checksum = lzo_adler32(checksum, out, out_len);
-        }
-        else
-        {
-            /* write original (incompressible) block */
-            xwrite(fo, in, in_len);
-            /* update checksum */
-            if (flags & 1)
-                checksum = lzo_adler32(checksum, in, in_len);
-        }
-    }
-
-    /* read and verify checksum */
-    if (flags & 1)
-    {
-        lzo_uint32 c = xread32(fi);
-        if (c != checksum)
-        {
-            printf("%s: checksum error - data corrupted\n", progname);
-            r = 7;
-            goto err;
-        }
-    }
-
-    r = 0;
-err:
-    lzo_free(buf);
-    return r;
-}
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-static void usage(void)
-{
-    printf("usage: %s [-9] input-file output-file  (compress)\n", progname);
-    printf("usage: %s -d   input-file output-file  (decompress)\n", progname);
-    printf("usage: %s -t   input-file...           (test)\n", progname);
-    exit(1);
-}
-
-
-/* open input file */
-static FILE *xopen_fi(const char *name)
-{
-    FILE *fp;
-
-    fp = fopen(name, "rb");
-    if (fp == NULL)
-    {
-        printf("%s: cannot open input file %s\n", progname, name);
-        exit(1);
-    }
-#if defined(HAVE_STAT) && defined(S_ISREG)
-    {
-        struct stat st;
-        int is_regular = 1;
-        if (stat(name, &st) != 0 || !S_ISREG(st.st_mode))
-            is_regular = 0;
-        if (!is_regular)
-        {
-            printf("%s: %s is not a regular file\n", progname, name);
-            fclose(fp); fp = NULL;
-            exit(1);
-        }
-    }
-#endif
-    return fp;
-}
-
-
-/* open output file */
-static FILE *xopen_fo(const char *name)
-{
-    FILE *fp;
-
-#if 0
-    /* this is an example program, so make sure we don't overwrite a file */
-    fp = fopen(name, "rb");
-    if (fp != NULL)
-    {
-        printf("%s: file %s already exists -- not overwritten\n", progname, name);
-        fclose(fp); fp = NULL;
-        exit(1);
-    }
-#endif
-    fp = fopen(name, "wb");
-    if (fp == NULL)
-    {
-        printf("%s: cannot open output file %s\n", progname, name);
-        exit(1);
-    }
-    return fp;
-}
-
-
-/* close file */
-static void xclose(FILE *fp)
-{
-    if (fp)
-    {
-        int err;
-        err = ferror(fp);
-        if (fclose(fp) != 0)
-            err = 1;
-        if (err)
-        {
-            printf("%s: error while closing file\n", progname);
-            exit(1);
-        }
-    }
-}
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int __lzo_cdecl_main main(int argc, char *argv[])
-{
-    int i = 1;
-    int r = 0;
-    FILE *fi = NULL;
-    FILE *fo = NULL;
-    const char *in_name = NULL;
-    const char *out_name = NULL;
-    unsigned opt_decompress = 0;
-    unsigned opt_test = 0;
-    int opt_compression_level = 1;
-    lzo_uint opt_block_size;
-    const char *s;
-
-    lzo_wildargv(&argc, &argv);
-
-    progname = argv[0];
-    for (s = progname; *s; s++)
-        if ((*s == '/' || *s == '\\') && s[1])
-            progname = s + 1;
-
-    printf("\nLZO real-time data compression library (v%s, %s).\n",
-           lzo_version_string(), lzo_version_date());
-    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");
-
-#if 0
-    printf(
-"*** DISCLAIMER ***\n"
-"   This is an example program, do not use to backup your data !\n"
-"   Get LZOP if you're interested into a full-featured packer.\n"
-"   See http://www.oberhumer.com/opensource/lzop/\n"
-"\n");
-#endif
-
-
-/*
- * Step 1: initialize the LZO library
- */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
-        exit(1);
-    }
-
-
-/*
- * Step 2: setup memory
- */
-    opt_block_size = 256 * 1024L;
-
-#if defined(ACC_MM_AHSHIFT)
-    /* reduce memory requirements for ancient 16-bit DOS 640kB real-mode */
-    if (ACC_MM_AHSHIFT != 3)
-        opt_block_size = 16 * 1024L;
-#endif
-
-
-/*
- * Step 3: get options
- */
-
-    while (i < argc && argv[i][0] == '-')
-    {
-        if (strcmp(argv[i],"-d") == 0)
-            opt_decompress = 1;
-        else if (strcmp(argv[i],"-t") == 0)
-            opt_test = 1;
-        else if (strcmp(argv[i],"-9") == 0)
-            opt_compression_level = 9;
-        else if (argv[i][1] == 'b' && argv[i][2])
-        {
-            long b = atol(&argv[i][2]);
-            if (b >= 1024L && b <= 8*1024*1024L)
-                opt_block_size = (lzo_uint) b;
-            else
-            {
-                printf("%s: invalid block_size in option '%s'.\n", progname, argv[i]);
-                usage();
-            }
-        }
-        else if (strcmp(argv[i],"--debug") == 0)
-            opt_debug += 1;
-        else
-            usage();
-        i++;
-    }
-    if (opt_test && i >= argc)
-        usage();
-    if (!opt_test && i + 2 != argc)
-        usage();
-
-
-/*
- * Step 4: process file(s)
- */
-
-    if (opt_test)
-    {
-        while (i < argc && r == 0)
-        {
-            in_name = argv[i++];
-            fi = xopen_fi(in_name);
-            r = do_decompress(fi, NULL);
-            if (r == 0)
-                printf("%s: %s tested ok (%lu -> %lu bytes)\n",
-                        progname, in_name, total_in, total_out);
-            xclose(fi); fi = NULL;
-        }
-    }
-    else if (opt_decompress)
-    {
-        in_name = argv[i++];
-        out_name = argv[i++];
-        fi = xopen_fi(in_name);
-        fo = xopen_fo(out_name);
-        r = do_decompress(fi, fo);
-        if (r == 0)
-            printf("%s: decompressed %lu into %lu bytes\n",
-                    progname, total_in, total_out);
-    }
-    else /* compress */
-    {
-        in_name = argv[i++];
-        out_name = argv[i++];
-        fi = xopen_fi(in_name);
-        fo = xopen_fo(out_name);
-        r = do_compress(fi, fo, opt_compression_level, opt_block_size);
-        if (r == 0)
-            printf("%s: compressed %lu into %lu bytes\n",
-                    progname, total_in, total_out);
-    }
-
-    xclose(fi); fi = NULL;
-    xclose(fo); fo = NULL;
-    return r;
-}
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/overlap.c b/lzo/examples/overlap.c
deleted file mode 100644
index b2337680..00000000
--- a/lzo/examples/overlap.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/* overlap.c -- example program: overlapping (de)compression
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// This program shows how to do overlapping compression and
-// in-place decompression.
-//
-// Please study LZO.FAQ and simple.c first.
-**************************************************************************/
-
-#include "lzo/lzoconf.h"
-#include "lzo/lzo1x.h"
-
-/* portability layer */
-static const char *progname = NULL;
-#define WANT_LZO_MALLOC 1
-#define WANT_LZO_FREAD 1
-#define WANT_LZO_WILDARGV 1
-#define WANT_XMALLOC 1
-#include "examples/portab.h"
-
-
-/* Overhead (in bytes) for the in-place decompression buffer.
- * Most files need only 16 !
- * (try 'overlap -16 file' or even 'overlap -8 file')
- *
- * Worst case (for files that are compressible by only a few bytes)
- * is 'in_len / 16 + 64 + 3'. See step 5a) below.
- *
- * For overlapping compression '0xbfff + in_len / 16 + 64 + 3' bytes
- * will be needed. See step 4a) below.
- */
-
-static lzo_uint opt_overhead = 0;   /* assume worst case */
-
-
-#if 0 && defined(LZO_USE_ASM)
-   /* just for testing */
-#  include <lzo_asm.h>
-#  define lzo1x_decompress lzo1x_decompress_asm_fast
-#endif
-
-
-static unsigned long total_files = 0;
-static unsigned long total_in = 0;
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int do_file ( const char *in_name )
-{
-    int r;
-    FILE *fp = NULL;
-    long l;
-
-    lzo_voidp wrkmem = NULL;
-
-    lzo_bytep in = NULL;
-    lzo_uint in_len;                /* uncompressed length */
-
-    lzo_bytep out = NULL;
-    lzo_uint out_len;               /* compressed length */
-
-    lzo_bytep overlap = NULL;
-    lzo_uint overhead;
-    lzo_uint offset;
-
-    lzo_uint new_len = 0;
-
-/*
- * Step 1: open the input file
- */
-    fp = fopen(in_name, "rb");
-    if (fp == NULL)
-    {
-        printf("%s: %s: cannot open file\n", progname, in_name);
-        goto next_file;
-    }
-    fseek(fp, 0, SEEK_END);
-    l = ftell(fp);
-    fseek(fp, 0, SEEK_SET);
-    if (l <= 0)
-    {
-        printf("%s: %s: empty file -- skipping\n", progname, in_name);
-        goto next_file;
-    }
-    in_len = (lzo_uint) l;
-
-/*
- * Step 2: allocate compression buffers and read the file
- */
-    in = (lzo_bytep) xmalloc(in_len);
-    out = (lzo_bytep) xmalloc(in_len + in_len / 16 + 64 + 3);
-    wrkmem = (lzo_voidp) xmalloc(LZO1X_1_MEM_COMPRESS);
-    in_len = (lzo_uint) lzo_fread(fp, in, in_len);
-    fclose(fp); fp = NULL;
-    printf("%s: %s: read %lu bytes\n", progname, in_name, (unsigned long) in_len);
-
-    total_files++;
-    total_in += (unsigned long) in_len;
-
-/*
- * Step 3: compress from 'in' to 'out' with LZO1X-1
- */
-    r = lzo1x_1_compress(in,in_len,out,&out_len,wrkmem);
-    if (r != LZO_E_OK || out_len > in_len + in_len / 16 + 64 + 3)
-    {
-        /* this should NEVER happen */
-        printf("internal error - compression failed: %d\n", r);
-        exit(1);
-    }
-    printf("%-26s %8lu -> %8lu\n", "LZO1X-1:", (unsigned long) in_len, (unsigned long) out_len);
-
-
-/***** Step 4: overlapping compression *****/
-
-/*
- * Step 4a: allocate the 'overlap' buffer for overlapping compression
- */
-    overhead  = in_len > 0xbfff ? 0xbfff : in_len;
-    overhead += in_len / 16 + 64 + 3;
-    overlap = (lzo_bytep) xmalloc(in_len + overhead);
-
-/*
- * Step 4b: prepare data in 'overlap' buffer.
- *          copy uncompressed data at the top of the overlap buffer
- */
-    /*** offset = in_len + overhead - in_len; ***/
-    offset = overhead;
-    lzo_memcpy(overlap + offset, in, in_len);
-
-/*
- * Step 4c: do an in-place compression within the 'overlap' buffer
- */
-    r = lzo1x_1_compress(overlap+offset,in_len,overlap,&new_len,wrkmem);
-    if (r != LZO_E_OK)
-    {
-        /* this should NEVER happen */
-        printf("overlapping compression failed: %d\n", r);
-        exit(1);
-    }
-
-/*
- * Step 4d: verify overlapping compression
- */
-    if (new_len != out_len || lzo_memcmp(out,overlap,out_len) != 0)
-    {
-        /* As compression is non-deterministic there can be a difference
-         * in the representation of the compressed data (but this usually
-         * happens very seldom). So we have to verify the overlapping
-         * compression by doing a temporary decompression.
-         */
-        lzo_uint ll = in_len;
-        lzo_bytep tmp = (lzo_bytep) xmalloc(ll);
-        r = lzo1x_decompress_safe(overlap, new_len, tmp, &ll, NULL);
-        if (r != LZO_E_OK || ll != in_len || lzo_memcmp(in, tmp, ll) != 0)
-        {
-            /* this should NEVER happen */
-            printf("overlapping compression data error\n");
-            exit(1);
-        }
-        lzo_free(tmp);
-    }
-
-    printf("overlapping compression:   %8lu -> %8lu    overhead: %7lu\n",
-            (unsigned long) in_len, (unsigned long) new_len, (unsigned long) overhead);
-    lzo_free(overlap); overlap = NULL;
-
-
-/***** Step 5: overlapping decompression *****/
-
-/*
- * Step 5a: allocate the 'overlap' buffer for in-place decompression
- */
-    if (opt_overhead == 0 || out_len >= in_len)
-        overhead = in_len / 16 + 64 + 3;
-    else
-        overhead = opt_overhead;
-    overlap = (lzo_bytep) xmalloc(in_len + overhead);
-
-/*
- * Step 5b: prepare data in 'overlap' buffer.
- *          copy compressed data at the top of the overlap buffer
- */
-    offset = in_len + overhead - out_len;
-    lzo_memcpy(overlap + offset, out, out_len);
-
-/*
- * Step 5c: do an in-place decompression within the 'overlap' buffer
- */
-    new_len = in_len;
-    r = lzo1x_decompress(overlap+offset,out_len,overlap,&new_len,NULL);
-    if (r != LZO_E_OK)
-    {
-        /* this may happen if overhead is too small */
-        printf("overlapping decompression failed: %d - increase 'opt_overhead'\n", r);
-        exit(1);
-    }
-
-/*
- * Step 5d: verify decompression
- */
-    if (new_len != in_len || lzo_memcmp(in,overlap,in_len) != 0)
-    {
-        /* this may happen if overhead is too small */
-        printf("overlapping decompression data error - increase 'opt_overhead'\n");
-        exit(1);
-    }
-    printf("overlapping decompression: %8lu -> %8lu    overhead: %7lu\n",
-            (unsigned long) out_len, (unsigned long) new_len, (unsigned long) overhead);
-    lzo_free(overlap); overlap = NULL;
-
-
-next_file:
-    lzo_free(overlap);
-    lzo_free(wrkmem);
-    lzo_free(out);
-    lzo_free(in);
-    if (fp) fclose(fp);
-
-    return 0;
-}
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int __lzo_cdecl_main main(int argc, char *argv[])
-{
-    int r;
-    int i = 1;
-
-    lzo_wildargv(&argc, &argv);
-
-    printf("\nLZO real-time data compression library (v%s, %s).\n",
-           lzo_version_string(), lzo_version_date());
-    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");
-
-    progname = argv[0];
-    if (i < argc && argv[i][0] == '-')
-        opt_overhead = atoi(&argv[i++][1]);
-#if 1
-    if (opt_overhead != 0 && opt_overhead < 8)
-    {
-        printf("%s: invalid overhead value %ld\n", progname, (long)opt_overhead);
-        exit(1);
-    }
-#endif
-    if (i >= argc)
-    {
-        printf("usage: %s [-overhead_in_bytes] file..\n", progname);
-        exit(1);
-    }
-
-/*
- * Step 1: initialize the LZO library
- */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
-        exit(1);
-    }
-
-/*
- * Step 2: process files
- */
-    for (r = 0; r == 0 && i < argc; i++)
-        r = do_file(argv[i]);
-
-    printf("\nDone. Successfully processed %lu bytes in %lu files.\n",
-            total_in, total_files);
-    return r;
-}
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/portab.h b/lzo/examples/portab.h
deleted file mode 100644
index b4b5a21a..00000000
--- a/lzo/examples/portab.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/* portab.h -- portability layer
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-#include "lzo/lzoconf.h"
-
-#if (LZO_CC_MSC && (_MSC_VER >= 1000 && _MSC_VER < 1200))
-   /* avoid '-W4' warnings in system header files */
-#  pragma warning(disable: 4201 4214 4514)
-#endif
-#if (LZO_CC_MSC && (_MSC_VER >= 1300))
-   /* avoid '-Wall' warnings in system header files */
-#  pragma warning(disable: 4163 4255 4820)
-   /* avoid warnings about inlining */
-#  pragma warning(disable: 4710 4711)
-#endif
-#if (LZO_CC_MSC && (_MSC_VER >= 1400))
-   /* avoid warnings when using "deprecated" POSIX functions */
-#  pragma warning(disable: 4996)
-#endif
-#if (LZO_CC_PELLESC && (__POCC__ >= 290))
-#  pragma warn(disable:2002)
-#endif
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-#if defined(__LZO_MMODEL_HUGE) || defined(ACC_WANT_ACCLIB_GETOPT) || !(defined(LZO_LIBC_ISOC90) || defined(LZO_LIBC_ISOC99))
-
-#include "examples/portab_a.h"
-
-#else
-
-/* INFO:
- *   The "portab_a.h" version above uses the ACC library to add
- *   support for ancient systems (like 16-bit DOS) and to provide
- *   some gimmicks like Windows high-resolution timers.
- *   Still, on any halfway modern machine you can also use the
- *   following pure ANSI-C code instead.
- */
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <time.h>
-#if defined(CLK_TCK) && !defined(CLOCKS_PER_SEC)
-#  define CLOCKS_PER_SEC CLK_TCK
-#endif
-
-#if defined(WANT_LZO_MALLOC)
-#  define lzo_malloc(a)         (malloc(a))
-#  define lzo_free(a)           (free(a))
-#endif
-#if defined(WANT_LZO_FREAD)
-#  define lzo_fread(f,b,s)      (fread(b,1,s,f))
-#  define lzo_fwrite(f,b,s)     (fwrite(b,1,s,f))
-#endif
-#if defined(WANT_LZO_UCLOCK)
-#  define lzo_uclock_handle_t   int
-#  define lzo_uclock_t          double
-#  define lzo_uclock_open(a)    ((void)(a))
-#  define lzo_uclock_close(a)   ((void)(a))
-#  define lzo_uclock_read(a,b)  *(b) = (clock() / (double)(CLOCKS_PER_SEC))
-#  define lzo_uclock_get_elapsed(a,b,c) (*(c) - *(b))
-#endif
-#if defined(WANT_LZO_WILDARGV)
-#  define lzo_wildargv(a,b)     ((void)0)
-#endif
-
-#endif
-
-
-/*************************************************************************
-// misc
-**************************************************************************/
-
-/* turn on assertions */
-#undef NDEBUG
-#include <assert.h>
-
-/* just in case */
-#undef xmalloc
-#undef xfree
-#undef xread
-#undef xwrite
-#undef xputc
-#undef xgetc
-#undef xread32
-#undef xwrite32
-
-
-#if defined(WANT_XMALLOC)
-static lzo_voidp xmalloc(lzo_uint len)
-{
-    lzo_voidp p;
-    lzo_uint align = (lzo_uint) sizeof(lzo_align_t);
-
-    p = (lzo_voidp) lzo_malloc(len > 0 ? len : 1);
-    if (p == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-    if (len >= align && __lzo_align_gap(p, align) != 0)
-    {
-        printf("%s: C library problem: malloc() returned misaligned pointer!\n", progname);
-        exit(1);
-    }
-    return p;
-}
-#endif
-
-
-#if defined(WANT_LZO_UCLOCK)
-
-/* High quality benchmarking.
- *
- * Flush the CPU cache to get more accurate benchmark values.
- * This needs custom kernel patches. As a result - in combination with
- * the perfctr Linux kernel patches - accurate high-quality benchmarking
- * is possible.
- *
- * All other methods (rdtsc, QueryPerformanceCounter, gettimeofday, ...)
- * are completely unreliable for our purposes, and the only other
- * option is to boot into a legacy single-task operating system
- * like plain MSDOS and to directly reprogram the hardware clock.
- * [The djgpp2 port of the gcc compiler has support functions for this.]
- *
- * Also, for embedded systems it's best to benchmark by using a
- * CPU emulator/simulator software that can exactly count all
- * virtual clock ticks.
- */
-
-#if !defined(lzo_uclock_flush_cpu_cache)
-#  define lzo_uclock_flush_cpu_cache(h,flags)  ((void)(h))
-#endif
-
-#endif
-
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/portab_a.h b/lzo/examples/portab_a.h
deleted file mode 100644
index 2706022d..00000000
--- a/lzo/examples/portab_a.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/* portab_a.h -- advanced portability layer
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// use the ACC library for the hard work
-**************************************************************************/
-
-#if defined(LZO_HAVE_CONFIG_H)
-#  define ACC_CONFIG_NO_HEADER 1
-#endif
-
-#define ACC_WANT_ACC_INCD_H 1
-#define ACC_WANT_ACC_INCE_H 1
-#if defined(__LZO_MMODEL_HUGE) || defined(ACC_WANT_ACCLIB_GETOPT) || defined(WANT_LZO_UCLOCK) || defined(WANT_LZO_WILDARGV)
-#  define ACC_WANT_ACC_INCI_H 1
-#  define ACC_WANT_ACC_LIB_H 1
-#endif
-#include "src/miniacc.h"
-
-#if defined(WANT_LZO_MALLOC)
-#  if defined(__LZO_MMODEL_HUGE)
-#    define ACC_WANT_ACCLIB_HALLOC 1
-#  else
-#    define acc_halloc(a)           (malloc(a))
-#    define acc_hfree(a)            (free(a))
-#  endif
-#endif
-#if defined(WANT_LZO_FREAD)
-#  if defined(__LZO_MMODEL_HUGE)
-#    define ACC_WANT_ACCLIB_HFREAD 1
-#  else
-#    define acc_hfread(f,b,s)       (fread(b,1,s,f))
-#    define acc_hfwrite(f,b,s)      (fwrite(b,1,s,f))
-#  endif
-#endif
-#if defined(WANT_LZO_UCLOCK)
-#  define ACC_WANT_ACCLIB_PCLOCK 1
-#  if 0 && (LZO_ARCH_AMD64 || LZO_ARCH_I386)
-#    define __ACCLIB_PCLOCK_USE_RDTSC 1
-#    define ACC_WANT_ACCLIB_RDTSC 1
-#  endif
-#endif
-#if defined(WANT_LZO_WILDARGV)
-#  define ACC_WANT_ACCLIB_WILDARGV 1
-#endif
-#if (__ACCLIB_REQUIRE_HMEMCPY_CH) && !defined(__ACCLIB_HMEMCPY_CH_INCLUDED)
-#  define ACC_WANT_ACCLIB_HMEMCPY 1
-#endif
-#include "src/miniacc.h"
-
-
-/*************************************************************************
-// finally pull into the LZO namespace
-**************************************************************************/
-
-#undef lzo_malloc
-#undef lzo_free
-#undef lzo_fread
-#undef lzo_fwrite
-#if defined(WANT_LZO_MALLOC)
-#  if defined(acc_halloc)
-#    define lzo_malloc(a)       acc_halloc(a)
-#  else
-#    define lzo_malloc(a)       __ACCLIB_FUNCNAME(acc_halloc)(a)
-#  endif
-#  if defined(acc_hfree)
-#    define lzo_free(a)         acc_hfree(a)
-#  else
-#    define lzo_free(a)         __ACCLIB_FUNCNAME(acc_hfree)(a)
-#  endif
-#endif
-#if defined(WANT_LZO_FREAD)
-#  if defined(acc_hfread)
-#    define lzo_fread(f,b,s)    acc_hfread(f,b,s)
-#  else
-#    define lzo_fread(f,b,s)    __ACCLIB_FUNCNAME(acc_hfread)(f,b,s)
-#  endif
-#  if defined(acc_hfwrite)
-#    define lzo_fwrite(f,b,s)   acc_hfwrite(f,b,s)
-#  else
-#    define lzo_fwrite(f,b,s)   __ACCLIB_FUNCNAME(acc_hfwrite)(f,b,s)
-#  endif
-#endif
-#if defined(WANT_LZO_UCLOCK)
-#  define lzo_uclock_handle_t   acc_pclock_handle_t
-#  define lzo_uclock_t          acc_pclock_t
-#  define lzo_uclock_open(a)    __ACCLIB_FUNCNAME(acc_pclock_open_default)(a)
-#  define lzo_uclock_close(a)   __ACCLIB_FUNCNAME(acc_pclock_close)(a)
-#  define lzo_uclock_read(a,b)  __ACCLIB_FUNCNAME(acc_pclock_read)(a,b)
-#  define lzo_uclock_get_elapsed(a,b,c) __ACCLIB_FUNCNAME(acc_pclock_get_elapsed)(a,b,c)
-#endif
-#if defined(WANT_LZO_WILDARGV)
-#  define lzo_wildargv(a,b)     __ACCLIB_FUNCNAME(acc_wildargv)(a,b)
-#endif
-
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/precomp.c b/lzo/examples/precomp.c
deleted file mode 100644
index a953827b..00000000
--- a/lzo/examples/precomp.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/* precomp.c -- example program: how to generate pre-compressed data
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// This program shows how to generate pre-compressed data.
-//
-// Please study LZO.FAQ and simple.c first.
-//
-// We will be trying both LZO1X-999 and LZO1Y-999 and choose
-// the algorithm that achieves the best compression ratio.
-**************************************************************************/
-
-#include "lzo/lzoconf.h"
-#include "lzo/lzo1x.h"
-#include "lzo/lzo1y.h"
-
-#define USE_LZO1X 1
-#define USE_LZO1Y 1
-
-#define PARANOID 1
-
-
-/* portability layer */
-static const char *progname = NULL;
-#define WANT_LZO_MALLOC 1
-#define WANT_LZO_FREAD 1
-#define WANT_LZO_WILDARGV 1
-#define WANT_XMALLOC 1
-#include "examples/portab.h"
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int __lzo_cdecl_main main(int argc, char *argv[])
-{
-    int r;
-
-    lzo_bytep in;
-    lzo_uint in_len;
-
-    lzo_bytep out;
-    lzo_uint out_bufsize;
-    lzo_uint out_len = 0;
-
-    lzo_voidp wrkmem;
-    lzo_uint wrk_len;
-
-    lzo_uint best_len;
-    int best_compress = -1;
-
-    lzo_uint orig_len;
-    lzo_uint32 uncompressed_checksum;
-    lzo_uint32 compressed_checksum;
-
-    FILE *fp;
-    const char *in_name = NULL;
-    const char *out_name = NULL;
-    long l;
-
-
-    lzo_wildargv(&argc, &argv);
-
-    printf("\nLZO real-time data compression library (v%s, %s).\n",
-           lzo_version_string(), lzo_version_date());
-    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");
-
-    progname = argv[0];
-    if (argc < 2 || argc > 3)
-    {
-        printf("usage: %s file [output-file]\n", progname);
-        exit(1);
-    }
-    in_name = argv[1];
-    if (argc > 2) out_name = argv[2];
-
-/*
- * Step 1: initialize the LZO library
- */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
-        exit(1);
-    }
-
-/*
- * Step 2: allocate the work-memory
- */
-    wrk_len = 1;
-#ifdef USE_LZO1X
-    if (wrk_len < LZO1X_999_MEM_COMPRESS)
-        wrk_len = LZO1X_999_MEM_COMPRESS;
-#endif
-#ifdef USE_LZO1Y
-    if (wrk_len < LZO1Y_999_MEM_COMPRESS)
-        wrk_len = LZO1Y_999_MEM_COMPRESS;
-#endif
-    wrkmem = (lzo_voidp) xmalloc(wrk_len);
-    if (wrkmem == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-
-/*
- * Step 3: open the input file
- */
-    fp = fopen(in_name,"rb");
-    if (fp == NULL)
-    {
-        printf("%s: cannot open file %s\n", progname, in_name);
-        exit(1);
-    }
-    fseek(fp, 0, SEEK_END);
-    l = ftell(fp);
-    fseek(fp, 0, SEEK_SET);
-    if (l <= 0)
-    {
-        printf("%s: %s: empty file\n", progname, in_name);
-        fclose(fp); fp = NULL;
-        exit(1);
-    }
-    in_len = (lzo_uint) l;
-    out_bufsize = in_len + in_len / 16 + 64 + 3;
-    best_len = in_len;
-
-/*
- * Step 4: allocate compression buffers and read the file
- */
-    in = (lzo_bytep) xmalloc(in_len);
-    out = (lzo_bytep) xmalloc(out_bufsize);
-    if (in == NULL || out == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-    in_len = (lzo_uint) lzo_fread(fp, in, in_len);
-    printf("%s: loaded file %s: %ld bytes\n", progname, in_name, (long) in_len);
-    fclose(fp); fp = NULL;
-
-/*
- * Step 5: compute a checksum of the uncompressed data
- */
-    uncompressed_checksum = lzo_adler32(0,NULL,0);
-    uncompressed_checksum = lzo_adler32(uncompressed_checksum,in,in_len);
-
-/*
- * Step 6a: compress from 'in' to 'out' with LZO1X-999
- */
-#ifdef USE_LZO1X
-        out_len = out_bufsize;
-        r = lzo1x_999_compress(in,in_len,out,&out_len,wrkmem);
-        if (r != LZO_E_OK)
-        {
-            /* this should NEVER happen */
-            printf("internal error - compression failed: %d\n", r);
-            exit(1);
-        }
-        printf("LZO1X-999: %8lu -> %8lu\n", (unsigned long) in_len, (unsigned long) out_len);
-        if (out_len < best_len)
-        {
-            best_len = out_len;
-            best_compress = 1;      /* LZO1X-999 */
-        }
-#endif /* USE_LZO1X */
-
-/*
- * Step 6b: compress from 'in' to 'out' with LZO1Y-999
- */
-#ifdef USE_LZO1Y
-        out_len = out_bufsize;
-        r = lzo1y_999_compress(in,in_len,out,&out_len,wrkmem);
-        if (r != LZO_E_OK)
-        {
-            /* this should NEVER happen */
-            printf("internal error - compression failed: %d\n", r);
-            exit(1);
-        }
-        printf("LZO1Y-999: %8lu -> %8lu\n", (unsigned long) in_len, (unsigned long) out_len);
-        if (out_len < best_len)
-        {
-            best_len = out_len;
-            best_compress = 2;      /* LZO1Y-999 */
-        }
-#endif /* USE_LZO1Y */
-
-/*
- * Step 7: check if compressible
- */
-    if (best_len >= in_len)
-    {
-        printf("This file contains incompressible data.\n");
-        return 0;
-    }
-
-/*
- * Step 8: compress data again using the best compressor found
- */
-    out_len = out_bufsize;
-    if (best_compress == 1)
-        r = lzo1x_999_compress(in,in_len,out,&out_len,wrkmem);
-    else if (best_compress == 2)
-        r = lzo1y_999_compress(in,in_len,out,&out_len,wrkmem);
-    else
-        r = -100;
-    assert(r == LZO_E_OK);
-    assert(out_len == best_len);
-
-/*
- * Step 9: optimize compressed data (compressed data is in 'out' buffer)
- */
-#if 1
-    /* Optimization does not require any data in the buffer that will
-     * hold the uncompressed data. To prove this, we clear the buffer.
-     */
-    lzo_memset(in,0,in_len);
-#endif
-
-    orig_len = in_len;
-    r = -100;
-#ifdef USE_LZO1X
-    if (best_compress == 1)
-        r = lzo1x_optimize(out,out_len,in,&orig_len,NULL);
-#endif
-#ifdef USE_LZO1Y
-    if (best_compress == 2)
-        r = lzo1y_optimize(out,out_len,in,&orig_len,NULL);
-#endif
-    if (r != LZO_E_OK || orig_len != in_len)
-    {
-        /* this should NEVER happen */
-        printf("internal error - optimization failed: %d\n", r);
-        exit(1);
-    }
-
-/*
- * Step 10: compute a checksum of the compressed data
- */
-    compressed_checksum = lzo_adler32(0,NULL,0);
-    compressed_checksum = lzo_adler32(compressed_checksum,out,out_len);
-
-/*
- * Step 11: write compressed data to a file
- */
-    printf("%s: %s: %ld -> %ld, checksum 0x%08lx 0x%08lx\n",
-            progname, in_name, (long) in_len, (long) out_len,
-            (long) uncompressed_checksum, (long) compressed_checksum);
-
-    if (out_name && out_name[0])
-    {
-        printf("%s: writing to file %s\n", progname, out_name);
-        fp = fopen(out_name,"wb");
-        if (fp == NULL)
-        {
-            printf("%s: cannot open output file %s\n", progname, out_name);
-            exit(1);
-        }
-        if (lzo_fwrite(fp, out, out_len) != out_len || fclose(fp) != 0)
-        {
-            printf("%s: write error !!\n", progname);
-            exit(1);
-        }
-    }
-
-/*
- * Step 12: verify decompression
- */
-#ifdef PARANOID
-    lzo_memset(in,0,in_len);    /* paranoia - clear output buffer */
-    orig_len = in_len;
-    r = -100;
-#ifdef USE_LZO1X
-    if (best_compress == 1)
-        r = lzo1x_decompress_safe(out,out_len,in,&orig_len,NULL);
-#endif
-#ifdef USE_LZO1Y
-    if (best_compress == 2)
-        r = lzo1y_decompress_safe(out,out_len,in,&orig_len,NULL);
-#endif
-    if (r != LZO_E_OK || orig_len != in_len)
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression failed: %d\n", r);
-        exit(1);
-    }
-    if (uncompressed_checksum != lzo_adler32(lzo_adler32(0,NULL,0),in,in_len))
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression data error\n");
-        exit(1);
-    }
-    /* Now you could also verify decompression under similar conditions as in
-     * your application, e.g. overlapping assembler decompression etc.
-     */
-#endif
-
-    lzo_free(in);
-    lzo_free(out);
-    lzo_free(wrkmem);
-
-    return 0;
-}
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/precomp2.c b/lzo/examples/precomp2.c
deleted file mode 100644
index d9e1b47b..00000000
--- a/lzo/examples/precomp2.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/* precomp2.c -- example program: how to generate pre-compressed data
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// This program shows how to generate pre-compressed data.
-//
-// Please study precomp.c first.
-//
-// We will be trying LZO1X-999 and LZO1Y-999, and we will be trying
-// various parameters using the internal interface to squeeze out
-// a little bit of extra compression.
-//
-// NOTE: this program can be quite slow for highly redundant files
-**************************************************************************/
-
-#include "lzo/lzoconf.h"
-#include "lzo/lzo1x.h"
-#include "lzo/lzo1y.h"
-
-LZO_EXTERN(int)
-lzo1x_999_compress_internal ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
-                                    lzo_voidp wrkmem,
-                              const lzo_bytep dict, lzo_uint dict_len,
-                                    lzo_callback_p cb,
-                                    int try_lazy,
-                                    lzo_uint good_length,
-                                    lzo_uint max_lazy,
-                                    lzo_uint nice_length,
-                                    lzo_uint max_chain,
-                                    lzo_uint32 flags );
-
-LZO_EXTERN(int)
-lzo1y_999_compress_internal ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
-                                    lzo_voidp wrkmem,
-                              const lzo_bytep dict, lzo_uint dict_len,
-                                    lzo_callback_p cb,
-                                    int try_lazy,
-                                    lzo_uint good_length,
-                                    lzo_uint max_lazy,
-                                    lzo_uint nice_length,
-                                    lzo_uint max_chain,
-                                    lzo_uint32 flags );
-
-#define USE_LZO1X 1
-#define USE_LZO1Y 1
-
-#define PARANOID 1
-
-
-/* portability layer */
-static const char *progname = NULL;
-#define WANT_LZO_MALLOC 1
-#define WANT_LZO_FREAD 1
-#define WANT_LZO_WILDARGV 1
-#define WANT_XMALLOC 1
-#include "examples/portab.h"
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int __lzo_cdecl_main main(int argc, char *argv[])
-{
-    int r;
-    int lazy;
-    const int max_try_lazy = 5;
-    const lzo_uint big = 65536L;    /* can result in very slow compression */
-    const lzo_uint32 flags = 0x1;
-
-    lzo_bytep in;
-    lzo_uint in_len;
-
-    lzo_bytep out;
-    lzo_uint out_bufsize;
-    lzo_uint out_len = 0;
-
-    lzo_voidp wrkmem;
-    lzo_uint wrk_len;
-
-    lzo_uint best_len;
-    int best_compress = -1;
-    int best_lazy = -1;
-
-    lzo_uint orig_len;
-    lzo_uint32 uncompressed_checksum;
-    lzo_uint32 compressed_checksum;
-
-    FILE *fp;
-    const char *in_name = NULL;
-    const char *out_name = NULL;
-    long l;
-
-
-    lzo_wildargv(&argc, &argv);
-
-    printf("\nLZO real-time data compression library (v%s, %s).\n",
-           lzo_version_string(), lzo_version_date());
-    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");
-
-    progname = argv[0];
-    if (argc < 2 || argc > 3)
-    {
-        printf("usage: %s file [output-file]\n", progname);
-        exit(1);
-    }
-    in_name = argv[1];
-    if (argc > 2) out_name = argv[2];
-
-/*
- * Step 1: initialize the LZO library
- */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
-        exit(1);
-    }
-
-/*
- * Step 2: allocate the work-memory
- */
-    wrk_len = 1;
-#ifdef USE_LZO1X
-    if (wrk_len < LZO1X_999_MEM_COMPRESS)
-        wrk_len = LZO1X_999_MEM_COMPRESS;
-#endif
-#ifdef USE_LZO1Y
-    if (wrk_len < LZO1Y_999_MEM_COMPRESS)
-        wrk_len = LZO1Y_999_MEM_COMPRESS;
-#endif
-    wrkmem = (lzo_voidp) xmalloc(wrk_len);
-    if (wrkmem == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-
-/*
- * Step 3: open the input file
- */
-    fp = fopen(in_name,"rb");
-    if (fp == NULL)
-    {
-        printf("%s: cannot open file %s\n", progname, in_name);
-        exit(1);
-    }
-    fseek(fp, 0, SEEK_END);
-    l = ftell(fp);
-    fseek(fp, 0, SEEK_SET);
-    if (l <= 0)
-    {
-        printf("%s: %s: empty file\n", progname, in_name);
-        fclose(fp); fp = NULL;
-        exit(1);
-    }
-    in_len = (lzo_uint) l;
-    out_bufsize = in_len + in_len / 16 + 64 + 3;
-    best_len = in_len;
-
-/*
- * Step 4: allocate compression buffers and read the file
- */
-    in = (lzo_bytep) xmalloc(in_len);
-    out = (lzo_bytep) xmalloc(out_bufsize);
-    if (in == NULL || out == NULL)
-    {
-        printf("%s: out of memory\n", progname);
-        exit(1);
-    }
-    in_len = (lzo_uint) lzo_fread(fp, in, in_len);
-    printf("%s: loaded file %s: %ld bytes\n", progname, in_name, (long) in_len);
-    fclose(fp); fp = NULL;
-
-/*
- * Step 5: compute a checksum of the uncompressed data
- */
-    uncompressed_checksum = lzo_adler32(0,NULL,0);
-    uncompressed_checksum = lzo_adler32(uncompressed_checksum,in,in_len);
-
-/*
- * Step 6a: compress from 'in' to 'out' with LZO1X-999
- */
-#ifdef USE_LZO1X
-    for (lazy = 0; lazy <= max_try_lazy; lazy++)
-    {
-        out_len = out_bufsize;
-        r = lzo1x_999_compress_internal(in,in_len,out,&out_len,wrkmem,
-                                        NULL, 0, 0,
-                                        lazy, big, big, big, big, flags);
-        if (r != LZO_E_OK)
-        {
-            /* this should NEVER happen */
-            printf("internal error - compression failed: %d\n", r);
-            exit(1);
-        }
-        printf("LZO1X-999: lazy =%2d: %8lu -> %8lu\n",
-                lazy, (unsigned long) in_len, (unsigned long) out_len);
-        if (out_len < best_len)
-        {
-            best_len = out_len;
-            best_lazy = lazy;
-            best_compress = 1;      /* LZO1X-999 */
-        }
-    }
-#endif /* USE_LZO1X */
-
-/*
- * Step 6b: compress from 'in' to 'out' with LZO1Y-999
- */
-#ifdef USE_LZO1Y
-    for (lazy = 0; lazy <= max_try_lazy; lazy++)
-    {
-        out_len = out_bufsize;
-        r = lzo1y_999_compress_internal(in,in_len,out,&out_len,wrkmem,
-                                        NULL, 0, 0,
-                                        lazy, big, big, big, big, flags);
-        if (r != LZO_E_OK)
-        {
-            /* this should NEVER happen */
-            printf("internal error - compression failed: %d\n", r);
-            exit(1);
-        }
-        printf("LZO1Y-999: lazy =%2d: %8lu -> %8lu\n",
-                lazy, (unsigned long) in_len, (unsigned long) out_len);
-        if (out_len < best_len)
-        {
-            best_len = out_len;
-            best_lazy = lazy;
-            best_compress = 2;      /* LZO1Y-999 */
-        }
-    }
-#endif /* USE_LZO1Y */
-
-/*
- * Step 7: check if compressible
- */
-    if (best_len >= in_len)
-    {
-        printf("This file contains incompressible data.\n");
-        return 0;
-    }
-
-/*
- * Step 8: compress data again using the best compressor found
- */
-    out_len = out_bufsize;
-    if (best_compress == 1)
-        r = lzo1x_999_compress_internal(in,in_len,out,&out_len,wrkmem,
-                                        NULL, 0, 0,
-                                        best_lazy, big, big, big, big, flags);
-    else if (best_compress == 2)
-        r = lzo1y_999_compress_internal(in,in_len,out,&out_len,wrkmem,
-                                        NULL, 0, 0,
-                                        best_lazy, big, big, big, big, flags);
-    else
-        r = -100;
-    assert(r == LZO_E_OK);
-    assert(out_len == best_len);
-
-/*
- * Step 9: optimize compressed data (compressed data is in 'out' buffer)
- */
-#if 1
-    /* Optimization does not require any data in the buffer that will
-     * hold the uncompressed data. To prove this, we clear the buffer.
-     */
-    lzo_memset(in,0,in_len);
-#endif
-
-    orig_len = in_len;
-    r = -100;
-#ifdef USE_LZO1X
-    if (best_compress == 1)
-        r = lzo1x_optimize(out,out_len,in,&orig_len,NULL);
-#endif
-#ifdef USE_LZO1Y
-    if (best_compress == 2)
-        r = lzo1y_optimize(out,out_len,in,&orig_len,NULL);
-#endif
-    if (r != LZO_E_OK || orig_len != in_len)
-    {
-        /* this should NEVER happen */
-        printf("internal error - optimization failed: %d\n", r);
-        exit(1);
-    }
-
-/*
- * Step 10: compute a checksum of the compressed data
- */
-    compressed_checksum = lzo_adler32(0,NULL,0);
-    compressed_checksum = lzo_adler32(compressed_checksum,out,out_len);
-
-/*
- * Step 11: write compressed data to a file
- */
-    printf("%s: %s: %ld -> %ld, checksum 0x%08lx 0x%08lx\n",
-            progname, in_name, (long) in_len, (long) out_len,
-            (long) uncompressed_checksum, (long) compressed_checksum);
-
-    if (out_name && out_name[0])
-    {
-        printf("%s: writing to file %s\n", progname, out_name);
-        fp = fopen(out_name,"wb");
-        if (fp == NULL)
-        {
-            printf("%s: cannot open output file %s\n", progname, out_name);
-            exit(1);
-        }
-        if (lzo_fwrite(fp, out, out_len) != out_len || fclose(fp) != 0)
-        {
-            printf("%s: write error !!\n", progname);
-            exit(1);
-        }
-    }
-
-/*
- * Step 12: verify decompression
- */
-#ifdef PARANOID
-    lzo_memset(in,0,in_len);    /* paranoia - clear output buffer */
-    orig_len = in_len;
-    r = -100;
-#ifdef USE_LZO1X
-    if (best_compress == 1)
-        r = lzo1x_decompress_safe(out,out_len,in,&orig_len,NULL);
-#endif
-#ifdef USE_LZO1Y
-    if (best_compress == 2)
-        r = lzo1y_decompress_safe(out,out_len,in,&orig_len,NULL);
-#endif
-    if (r != LZO_E_OK || orig_len != in_len)
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression failed: %d\n", r);
-        exit(1);
-    }
-    if (uncompressed_checksum != lzo_adler32(lzo_adler32(0,NULL,0),in,in_len))
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression data error\n");
-        exit(1);
-    }
-    /* Now you could also verify decompression under similar conditions as in
-     * your application, e.g. overlapping assembler decompression etc.
-     */
-#endif
-
-    lzo_free(in);
-    lzo_free(out);
-    lzo_free(wrkmem);
-
-    return 0;
-}
-
-/*
-vi:ts=4:et
-*/
-
diff --git a/lzo/examples/simple.c b/lzo/examples/simple.c
deleted file mode 100644
index 9d06cb5c..00000000
--- a/lzo/examples/simple.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* simple.c -- the annotated simple example program for the LZO library
-
-   This file is part of the LZO real-time data compression library.
-
-   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
-   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
-   All Rights Reserved.
-
-   The LZO library 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.
-
-   The LZO library 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 the LZO library; see the file COPYING.
-   If not, write to the Free Software Foundation, Inc.,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
-   Markus F.X.J. Oberhumer
-   <markus@oberhumer.com>
-   http://www.oberhumer.com/opensource/lzo/
- */
-
-
-/*************************************************************************
-// This program shows the basic usage of the LZO library.
-// We will compress a block of data and decompress again.
-//
-// See also LZO.FAQ
-**************************************************************************/
-
-/* We will be using the LZO1X-1 algorithm, so we have
- * to include <lzo1x.h>
- */
-
-#include "lzo/lzoconf.h"
-#include "lzo/lzo1x.h"
-
-/* portability layer */
-static const char *progname = NULL;
-#define WANT_LZO_MALLOC 1
-#define WANT_XMALLOC 1
-#include "examples/portab.h"
-
-
-/* We want to compress the data block at 'in' with length 'IN_LEN' to
- * the block at 'out'. Because the input block may be incompressible,
- * we must provide a little more output space in case that compression
- * is not possible.
- */
-
-#ifndef IN_LEN
-#define IN_LEN      (128*1024L)
-#endif
-#define OUT_LEN     (IN_LEN + IN_LEN / 16 + 64 + 3)
-
-
-/*************************************************************************
-//
-**************************************************************************/
-
-int __lzo_cdecl_main main(int argc, char *argv[])
-{
-    int r;
-    lzo_bytep in;
-    lzo_bytep out;
-    lzo_voidp wrkmem;
-    lzo_uint in_len;
-    lzo_uint out_len;
-    lzo_uint new_len;
-
-    if (argc < 0 && argv == NULL)   /* avoid warning about unused args */
-        return 0;
-
-    printf("\nLZO real-time data compression library (v%s, %s).\n",
-           lzo_version_string(), lzo_version_date());
-    printf("Copyright (C) 1996-2011 Markus Franz Xaver Johannes Oberhumer\nAll Rights Reserved.\n\n");
-
-/*
- * Step 1: initialize the LZO library
- */
-    if (lzo_init() != LZO_E_OK)
-    {
-        printf("internal error - lzo_init() failed !!!\n");
-        printf("(this usually indicates a compiler bug - try recompiling\nwithout optimizations, and enable '-DLZO_DEBUG' for diagnostics)\n");
-        return 4;
-    }
-
-/*
- * Step 2: allocate blocks and the work-memory
- */
-    in = (lzo_bytep) xmalloc(IN_LEN);
-    out = (lzo_bytep) xmalloc(OUT_LEN);
-    wrkmem = (lzo_voidp) xmalloc(LZO1X_1_MEM_COMPRESS);
-    if (in == NULL || out == NULL || wrkmem == NULL)
-    {
-        printf("out of memory\n");
-        return 3;
-    }
-
-/*
- * Step 3: prepare the input block that will get compressed.
- *         We just fill it with zeros in this example program,
- *         but you would use your real-world data here.
- */
-    in_len = IN_LEN;
-    lzo_memset(in,0,in_len);
-
-/*
- * Step 4: compress from 'in' to 'out' with LZO1X-1
- */
-    r = lzo1x_1_compress(in,in_len,out,&out_len,wrkmem);
-    if (r == LZO_E_OK)
-        printf("compressed %lu bytes into %lu bytes\n",
-            (unsigned long) in_len, (unsigned long) out_len);
-    else
-    {
-        /* this should NEVER happen */
-        printf("internal error - compression failed: %d\n", r);
-        return 2;
-    }
-    /* check for an incompressible block */
-    if (out_len >= in_len)
-    {
-        printf("This block contains incompressible data.\n");
-        return 0;
-    }
-
-/*
- * Step 5: decompress again, now going from 'out' to 'in'
- */
-    new_len = in_len;
-    r = lzo1x_decompress(out,out_len,in,&new_len,NULL);
-    if (r == LZO_E_OK && new_len == in_len)
-        printf("decompressed %lu bytes back into %lu bytes\n",
-            (unsigned long) out_len, (unsigned long) in_len);
-    else
-    {
-        /* this should NEVER happen */
-        printf("internal error - decompression failed: %d\n", r);
-        return 1;
-    }
-
-    lzo_free(wrkmem);
-    lzo_free(out);
-    lzo_free(in);
-    printf("Simple compression test passed.\n");
-    return 0;
-}
-
-/*
-vi:ts=4:et
-*/
-