Merge branch 'develop'0.9.4

1 files changed, 0 insertions, 4083 deletions

diff --git a/app/lzo/autoconf/shtool b/app/lzo/autoconf/shtool
deleted file mode 100755
index a1f4e7ee..00000000
--- a/app/lzo/autoconf/shtool
+++ /dev/null
@@ -1,4083 +0,0 @@
-#!/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
-