OpenPKG Specs: openpkg/shtool@41738a0e98d1 (annotated)

openpkg/shtool@41738a0e98d1 (annotated)

openpkg/shtool

Tue, 29 Nov 2011 18:44:37 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Tue, 29 Nov 2011 18:44:37 +0100
changeset 395: 41738a0e98d1
child 428: f880f219c566
permissions: -rw-r--r--

Reduce private memory allocation after observing stable operation.

 #!/bin/sh
 ##
 ##  GNU shtool -- The GNU Portable Shell Tool
 ##  Copyright (c) 1994-2007 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:  2.0.7 (19-May-2007)
 ##  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 ##  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 2.0.7 (19-May-2007)"
     echo 'Copyright (c) 1994-2007 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 2.0.7 (19-May-2007)"
     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 $tool in
 echo )
     ##
     ##  echo -- Print string with optional construct expansion
     ##  Copyright (c) 1998-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     text="$*"
     #   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 $time_month in
 |01) time_monthname='Jan' ;;
 |02) time_monthname='Feb' ;;
 |03) time_monthname='Mar' ;;
 |04) time_monthname='Apr' ;;
 |05) time_monthname='May' ;;
 |06) time_monthname='Jun' ;;
 |07) time_monthname='Jul' ;;
 |08) time_monthname='Aug' ;;
 |09) time_monthname='Sep' ;;
 ) time_monthname='Oct' ;;
 ) time_monthname='Nov' ;;
 ) time_monthname='Dec' ;;
         esac
     fi
     #   expand special ``%x'' constructs
     if [ ".$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) 1998-2007 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) 1998-2007 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 $opt_c in
 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s\\n\", \$1); }'" ;;
 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s\\n\", \$1, \$2); }'" ;;
 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${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 %-${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) 1998-2007 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) 1999-2007 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 $errorstatus
     ;;
 install )
     ##
     ##  install -- Install a program, script or datafile
     ##  Copyright (c) 1997-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     #   special case: "shtool install -d <dir> [...]" internally
     #   maps to "shtool mkdir -f -p -m 755 <dir> [...]"
     if [ "$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) 1996-2007 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 $errstatus
     ;;
 mkln )
     ##
     ##  mkln -- Make link with calculation of relative paths
     ##  Copyright (c) 1998-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     #   determine source(s) and destination
     args=$?
     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) 1998-2007 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 $to
     done
     shtool_exit 0
     ;;
 fixperm )
     ##
     ##  fixperm -- Fix file permissions inside a source tree
     ##  Copyright (c) 1996-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     paths="$*"
     #   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 "?????????? $file" 2>&1
             fi
         done
     done
     shtool_exit 0
     ;;
 rotate )
     ##
     ##  rotate -- Logfile rotation
     ##  Copyright (c) 2001-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     #   make sure we have at least one file to rotate
     if [ ".$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 $?
         fi
     done
     shtool_exit 0
     ;;
 tarball )
     ##
     ##  tarball -- Roll distribution tarballs
     ##  Copyright (c) 1999-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     srcs="$*"
     #   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 $tmpfile.out
     shtool_exit 0
     ;;
 subst )
     ##
     ##  subst -- Apply sed(1) substitution operations
     ##  Copyright (c) 2001-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     #   remember optional list of file(s)
     files="$*"
     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 "$sedcmd"
         fi
     fi
     shtool_exit 0
     ;;
 platform )
     ##
     ##  platform -- Platform Identification Utility
     ##  Copyright (c) 2003-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     #   option post-processing
     if [ ".$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 "${r}" in
 .* ) SC="4.3BSD" ;;
                 *   ) SC="4.4BSD" ;;
             esac
             ;;
         #   NetBSD
         *:NetBSD:* )
             #   determine architecture
             AT="${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 "${r}" in
 .* ) SC="4.3BSD" ;;
                 *   ) SC="4.4BSD" ;;
             esac
             ;;
         #   OpenBSD
         *:OpenBSD:* )
             #   determine architecture
             AT="${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"
             ;;
         #   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
 .* ) SC="4.3BSD" ;;
 .* ) 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 "${AT}" in
                 ia64 ) AT="IA64" ;;
 /[34]?? ) AT=M68K ;;
 /[678][0-9][0-9])
                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
                     case "${sc_cpu_version}" in
 ) AT="HPPA1.0" ;;
 ) AT="HPPA1.1" ;;
 ) AT="HPPA2.0"
                             case "${sc_kernel_bits}" in
 ) AT="${AT}n" ;;
 ) 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 "${v}" in
 .*   ) SC="SVR4.2" ;;
                 [7-9]* ) SC="SVR4"   ;;
             esac
             ;;
         #   HP Tru64 (OSF1)
         *:OSF1:* )
             #   determine architecture
             AP="${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 ${cpu_id} | grep -i powerpc`" != . ]; then
                     cpu_arch=powerpc
                 fi
             elif [ -d /QOpenSys ]; then
                 #   IBM i5/OS (aka OS/400) with PASE (Portable Application Solutions Environment)
                 cpu_arch=powerpc
             fi
             if [ -x /usr/bin/oslevel ]; then
                 os_level=`/usr/bin/oslevel`
             else
                 os_level="`uname -v`.`uname -r`"
             fi
             os_level=`echo "${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+[.$v3]}"
             fi
             SC="4.4BSD/Mach3.0"
             ;;
         #   TODO ...ADD YOUR NEW PLATFORM CHECK HERE... TODO
         # *:XXX:* )
         #   ...
         #   ;;
         #   ...A STILL UNKNOWN PLATFORM...
         * )
             AT=`echo "${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 "$output"
     fi
     shtool_exit 0
     ;;
 arx )
     ##
     ##  arx -- Extended archive command
     ##  Copyright (c) 1999-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     ar_prg="$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 $ar_tmpdir
     fi
     shtool_exit 0
     ;;
 slo )
     ##
     ##  slo -- Separate linker options by library class
     ##  Copyright (c) 1998-2007 Ralf S. Engelschall <rse@engelschall.com>
     ##
     DIFS="$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) 1999-2007 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) 1994-2007 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 $month in
 |01) month='Jan' ;;
 |02) month='Feb' ;;
 |03) month='Mar' ;;
 |04) month='Apr' ;;
 |05) month='May' ;;
 |06) month='Jun' ;;
 |07) month='Jul' ;;
 |08) month='Aug' ;;
 |09) month='Sep' ;;
 ) month='Oct' ;;
 ) month='Nov' ;;
 ) month='Dec' ;;
         esac
         tim="${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) 1998-2007 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

OpenPKG Specs / annotate

openpkg/shtool@41738a0e98d1 (annotated)

openpkg/shtool