Index: ossp-pkg/shtool/ChangeLog
RCS File: /v/ossp/cvs/ossp-pkg/shtool/ChangeLog,v
rcsdiff -q -kk '-r1.188' '-r1.189' -u '/v/ossp/cvs/ossp-pkg/shtool/ChangeLog,v' 2>/dev/null
--- ChangeLog	2003/06/03 08:28:19	1.188
+++ ChangeLog	2003/08/13 14:20:34	1.189
@@ -11,6 +11,12 @@
 
  Changes between 1.6.2 and 2.0b0 (02-Nov-2002 to xx-May-2003):
 
+   *) Replace "[ x -o/-a x ]" constructs with "[ x ] ||/&& [ x ]"
+      and "egrep"/"fgrep" constructs with compatible "grep" or "case"
+      constructs. This way GNU shtool is now more POSIX 1003.1-2001
+      compliant.
+      [Paul Eggert <eggert@twinsun.com>]
+
    *) Make sure "shtool install -e ..." does not fail with "permission
       denied" on the internally created temporary files if the source
       file is not writeable to the current user. This occurs because
Index: ossp-pkg/shtool/THANKS
RCS File: /v/ossp/cvs/ossp-pkg/shtool/THANKS,v
rcsdiff -q -kk '-r1.30' '-r1.31' -u '/v/ossp/cvs/ossp-pkg/shtool/THANKS,v' 2>/dev/null
--- THANKS	2003/05/09 09:51:19	1.30
+++ THANKS	2003/08/13 14:20:34	1.31
@@ -15,6 +15,7 @@
   o Denis Barbier            <barbier@imacs.polytechnique.fr>
   o Marcus Boerger           <marcus.boerger@t-online.de>
   o Bill Campbell            <bill@celestial.com>
+  o Paul Eggert              <eggert@twinsun.com>
   o Alan Eldridge            <alane@geeksrus.net>
   o Michael van Elst         <mlelstv@serpens.de>
   o Scott R. Every           <scott@emji.net>
Index: ossp-pkg/shtool/sh.common
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.common,v
rcsdiff -q -kk '-r1.20' '-r1.21' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.common,v' 2>/dev/null
--- sh.common	2003/02/11 12:56:39	1.20
+++ sh.common	2003/08/13 14:20:34	1.21
@@ -101,8 +101,8 @@
 
     #   determine whether option needs an argument
     eval "opt_MODE=\$opt_MODE_${opt_OPT}"
-    if [ ".$opt_ARG" = . -a ".$opt_ARG_OK" != .yes ]; then
-        if [ ".$opt_MODE" = ".:" -o ".$opt_MODE" = ".+" ]; then
+    if [ ".$opt_ARG" = . ] && [ ".$opt_ARG_OK" != .yes ]; then
+        if [ ".$opt_MODE" = ".:" ] || [ ".$opt_MODE" = ".+" ]; then
             opt_PREV="$opt_OPT"
             continue
         fi
Index: ossp-pkg/shtool/sh.echo
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.echo,v
rcsdiff -q -kk '-r1.35' '-r1.36' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.echo,v' 2>/dev/null
--- sh.echo	2003/02/22 12:27:20	1.35
+++ sh.echo	2003/08/13 14:20:34	1.36
@@ -51,7 +51,7 @@
 #   determine terminal bold sequence
 term_bold=''
 term_norm=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[Bb]'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[Bb]'`" != . ]; then
     case $TERM in
         #   for the most important terminal types we directly know the sequences
         xterm|xterm*|vt220|vt220*)
@@ -87,13 +87,13 @@
                         break
                     fi
                 done
-                if [ ".$term_bold" != . -a ".$term_norm" != . ]; then
+                if [ ".$term_bold" != . ] && [ ".$term_norm" != . ]; then
                     break;
                 fi
             done
             ;;
     esac
-    if [ ".$term_bold" = . -o ".$term_norm" = . ]; then
+    if [ ".$term_bold" = . ] || [ ".$term_norm" = . ]; then
         echo "$msgprefix:Warning: unable to determine terminal sequence for bold mode" 1>&2
         term_bold=''
         term_norm=''
@@ -102,7 +102,7 @@
 
 #   determine user name
 username=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[uUgG]'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[uUgG]'`" != . ]; then
     username="`(id -un) 2>/dev/null`"
     if [ ".$username" = . ]; then
         str="`(id) 2>/dev/null`"
@@ -131,7 +131,7 @@
 
 #   determine user id
 userid=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%U'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%U'`" != . ]; then
     userid="`(id -u) 2>/dev/null`"
     if [ ".$userid" = . ]; then
         userid="`(id -u ${username}) 2>/dev/null`"
@@ -144,11 +144,11 @@
                 userid=`(getent passwd ${username}) 2>/dev/null | \
                         sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                 if [ ".$userid" = . ]; then
-                    userid=`egrep "^${username}:" /etc/passwd 2>/dev/null | \
+                    userid=`grep "^${username}:" /etc/passwd 2>/dev/null | \
                             sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                     if [ ".$userid" = . ]; then
                         userid=`(ypcat passwd) 2>/dev/null |
-                                egrep "^${username}:" | \
+                                grep "^${username}:" | \
                                 sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                         if [ ".$userid" = . ]; then
                             userid='?'
@@ -162,7 +162,7 @@
 
 #   determine (primary) group id
 groupid=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[gG]'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[gG]'`" != . ]; then
     groupid="`(id -g ${username}) 2>/dev/null`"
     if [ ".$groupid" = . ]; then
         str="`(id) 2>/dev/null`"
@@ -173,10 +173,10 @@
             groupid=`(getent passwd ${username}) 2>/dev/null | \
                      sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
             if [ ".$groupid" = . ]; then
-                groupid=`egrep "^${username}:" /etc/passwd 2>/dev/null | \
+                groupid=`grep "^${username}:" /etc/passwd 2>/dev/null | \
                          sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
                 if [ ".$groupid" = . ]; then
-                    groupid=`(ypcat passwd) 2>/dev/null | egrep "^${username}:" | \
+                    groupid=`(ypcat passwd) 2>/dev/null | grep "^${username}:" | \
                              sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
                     if [ ".$groupid" = . ]; then
                         groupid='?'
@@ -189,7 +189,7 @@
 
 #   determine (primary) group name
 groupname=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%g'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%g'`" != . ]; then
     groupname="`(id -gn ${username}) 2>/dev/null`"
     if [ ".$groupname" = . ]; then
         str="`(id) 2>/dev/null`"
@@ -198,14 +198,14 @@
         fi
         if [ ".$groupname" = . ]; then
             groupname=`(getent group) 2>/dev/null | \
-                       egrep "^[^:]*:[^:]*:${groupid}:" | \
+                       grep "^[^:]*:[^:]*:${groupid}:" | \
                        sed -e 's/:.*$//'`
             if [ ".$groupname" = . ]; then
-                groupname=`egrep "^[^:]*:[^:]*:${groupid}:" /etc/group 2>/dev/null | \
+                groupname=`grep "^[^:]*:[^:]*:${groupid}:" /etc/group 2>/dev/null | \
                            sed -e 's/:.*$//'`
                 if [ ".$groupname" = . ]; then
                     groupname=`(ypcat group) 2>/dev/null | \
-                               egrep "^[^:]*:[^:]*:${groupid}:" | \
+                               grep "^[^:]*:[^:]*:${groupid}:" | \
                                sed -e 's/:.*$//'`
                     if [ ".$groupname" = . ]; then
                         groupname='?'
@@ -219,7 +219,7 @@
 #   determine host and domain name
 hostname=''
 domainname=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%h'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%h'`" != . ]; then
     hostname="`(uname -n) 2>/dev/null |\
                awk '{ printf("%s", $1); }'`"
     if [ ".$hostname" = . ]; then
@@ -236,16 +236,16 @@
             ;;
     esac
 fi
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%d'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%d'`" != . ]; then
     if [ ".$domainname" = . ]; then
         if [ -f /etc/resolv.conf ]; then
-            domainname="`egrep '^[ 	]*domain' /etc/resolv.conf | sed -e 'q' |\
+            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="`egrep '^[ 	]*search' /etc/resolv.conf | sed -e 'q' |\
+                domainname="`grep '^[ 	]*search' /etc/resolv.conf | sed -e 'q' |\
                              sed -e 's/.*search//' \
                                  -e 's/^[ 	]*//' -e 's/^ *//' -e 's/^	*//' \
                                  -e 's/ .*//' -e 's/	.*//' \
@@ -261,7 +261,7 @@
 time_month=''
 time_year=''
 time_monthname=''
-if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[DMYm]'`" != . ]; then
+if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[DMYm]'`" != . ]; then
     time_day=`date '+%d'`
     time_month=`date '+%m'`
     time_year=`date '+%Y' 2>/dev/null`
Index: ossp-pkg/shtool/sh.install
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.install,v
rcsdiff -q -kk '-r1.28' '-r1.29' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.install,v' 2>/dev/null
--- sh.install	2003/06/03 08:28:19	1.28
+++ sh.install	2003/08/13 14:20:34	1.29
@@ -76,7 +76,7 @@
 fi
 
 #   consistency check for destination
-if [ $argc -gt 2 -a $dstisdir = 0 ]; then
+if [ $argc -gt 2 ] && [ $dstisdir = 0 ]; then
     echo "$msgprefix:Error: multiple sources require destination to be directory" 1>&2
     shtool_exit 1
 fi
Index: ossp-pkg/shtool/sh.mkdir
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.mkdir,v
rcsdiff -q -kk '-r1.21' '-r1.22' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.mkdir,v' 2>/dev/null
--- sh.mkdir	2003/02/11 13:00:50	1.21
+++ sh.mkdir	2003/08/13 14:20:34	1.22
@@ -38,7 +38,7 @@
 for p in ${1+"$@"}; do
     #   if the directory already exists...
     if [ -d "$p" ]; then
-        if [ ".$opt_f" = .no -a ".$opt_p" = .no ]; then
+        if [ ".$opt_f" = .no ] && [ ".$opt_p" = .no ]; then
             echo "$msgprefix:Error: directory already exists: $p" 1>&2
             errstatus=1
             break
Index: ossp-pkg/shtool/sh.mkln
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.mkln,v
rcsdiff -q -kk '-r1.15' '-r1.16' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.mkln,v' 2>/dev/null
--- sh.mkln	2003/05/09 09:50:13	1.15
+++ sh.mkln	2003/08/13 14:20:34	1.16
@@ -109,12 +109,12 @@
 
     #   split away a common prefix
     prefix=""
-    if [ ".$srcdir" = ".$dstdir" -a ".$srcdir" != . ]; then
+    if [ ".$srcdir" = ".$dstdir" ] && [ ".$srcdir" != . ]; then
         prefix="$srcdir/"
         srcdir=""
         dstdir=""
     else
-        while [ ".$srcdir" != . -a ".$dstdir" != . ]; do
+        while [ ".$srcdir" != . ] && [ ".$dstdir" != . ]; do
             presrc=`echo $srcdir | sed -e 's;^\([^/]*\)/.*;\1;'`
             predst=`echo $dstdir | sed -e 's;^\([^/]*\)/.*;\1;'`
             if [ ".$presrc" != ".$predst" ]; then
@@ -132,7 +132,12 @@
     #   determine source prefix which is the reverse directory
     #   step-up corresponding to the destination directory
     srcpre=""
-    if [ $oneisabs = 0 ] || [ ".$prefix" != . -a ".$prefix" != ./ ]; then
+
+    isroot=0
+    if [ ".$prefix" = . ] || [ ".$prefix" = ./ ]; then
+        isroot=1
+    fi
+    if [ $oneisabs = 0 ] || [ $isroot = 0 ]; then
         pl="$dstdir/"
         OIFS="$IFS"; IFS='/'
         for pe in $pl; do
Index: ossp-pkg/shtool/sh.move
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.move,v
rcsdiff -q -kk '-r1.17' '-r1.18' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.move,v' 2>/dev/null
--- sh.move	2003/02/11 13:00:50	1.17
+++ sh.move	2003/08/13 14:20:34	1.18
@@ -35,7 +35,7 @@
 dst="$2"
 
 #   consistency checks
-if [ ".$src" = . -o ".$dst" = . ]; then
+if [ ".$src" = . ] || [ ".$dst" = . ]; then
     echo "$msgprefix:Error: Invalid arguments" 1>&2
     shtool_exit 1
 fi
Index: ossp-pkg/shtool/sh.path
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.path,v
rcsdiff -q -kk '-r1.24' '-r1.25' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.path,v' 2>/dev/null
--- sh.path	2003/02/11 13:00:50	1.24
+++ sh.path	2003/08/13 14:20:34	1.25
@@ -80,7 +80,7 @@
 
 #   MAGIC SITUATION
 #   Perl Interpreter (perl)
-if [ ".$opt_m" = .yes  -a ".$namelist" = .perl ]; then
+if [ ".$opt_m" = .yes ] && [ ".$namelist" = .perl ]; then
     rm -f $tmpfile >/dev/null 2>&1
     touch $tmpfile
     found=0
@@ -89,7 +89,7 @@
         dir=`echo $dir | sed -e 's;/*$;;'`
         nc=99
         for name in perl perl5 miniperl; do
-             if [ $minusx "$dir/$name" -a ! -d "$dir/$name" ]; then
+             if [ $minusx "$dir/$name" ] && [ ! -d "$dir/$name" ]; then
                  perl="$dir/$name"
                  pv=`$perl -e 'printf("%.3f", $]);'`
                  echo "$pv:$pc:$nc:$perl" >>$tmpfile
@@ -111,7 +111,7 @@
 
 #   MAGIC SITUATION
 #   C pre-processor (cpp)
-if [ ".$opt_m" = .yes -a ".$namelist" = .cpp ]; then
+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
@@ -127,7 +127,7 @@
             #   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" -a ! -d "$path/cpp" ]; then
+                if [ $minusx "$path/cpp" ] && [ ! -d "$path/cpp" ]; then
                     cpp="$path/cpp"
                     break
                 fi
@@ -157,7 +157,7 @@
     #   iterate over paths
     for path in $paths; do
         path=`echo $path | sed -e 's;/*$;;'`
-        if [ $minusx "$path/$name" -a ! -d "$path/$name" ]; then
+        if [ $minusx "$path/$name" ] && [ ! -d "$path/$name" ]; then
             if [ ".$opt_s" != .yes ]; then
                 echo "$path/$name"
             fi
Index: ossp-pkg/shtool/sh.rotate
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.rotate,v
rcsdiff -q -kk '-r1.7' '-r1.8' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.rotate,v' 2>/dev/null
--- sh.rotate	2003/04/29 08:01:01	1.7
+++ sh.rotate	2003/08/13 14:20:34	1.8
@@ -71,7 +71,7 @@
 fi
 
 #   option -d/-z consistency
-if [ ".$opt_d" = .yes -a ".$opt_z" = . ]; then
+if [ ".$opt_d" = .yes ] && [ ".$opt_z" = . ]; then
     echo "$msgprefix:Error: option -d requires option -z." 1>&2
     shtool_exit 1
 fi
@@ -125,7 +125,7 @@
                     -e 's/:/ /g'`"
         for prg in bzip2 gzip compress; do
             for path in $paths; do
-                if [ $minusx "$path/$prg" -a ! -d "$path/$prg" ]; then
+                if [ $minusx "$path/$prg" ] && [ ! -d "$path/$prg" ]; then
                     comp_prg="$prg"
                     break
                 fi
@@ -234,7 +234,7 @@
         m=$n
         n=`expr $n - 1`
         n=`echo dummy | awk "{ printf(\"%0${opt_p}d\", n); }" n=$n`
-        if [ $n -eq 0 -a ".$opt_d" = .yes ]; then
+        if [ $n -eq 0 ] && [ ".$opt_d" = .yes ]; then
             #   special case: first rotation file under delayed compression situation
             if [ ! -f "${adir}/${file}.${n}" ]; then
                 continue
@@ -345,7 +345,7 @@
     fi
 
     #   regular compression step
-    if [ ".$opt_z" != . -a ".$opt_d" = .no ]; then
+    if [ ".$opt_z" != . ] && [ ".$opt_d" = .no ]; then
         #   compress file
         if [ ".$opt_b" = .yes ]; then
             if [ ".$opt_t" = .yes ]; then
Index: ossp-pkg/shtool/sh.slo
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.slo,v
rcsdiff -q -kk '-r1.21' '-r1.22' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.slo,v' 2>/dev/null
--- sh.slo	2003/04/29 08:01:01	1.21
+++ sh.slo	2003/08/13 14:20:34	1.22
@@ -43,7 +43,7 @@
         optprev=''
     fi
     #   remember options for arg if used stand-alone
-    if [ ".$opt" = ".-L" -o ".$opt" = ".-l" ]; then
+    if [ ".$opt" = ".-L" ] || [ ".$opt" = ".-l" ]; then
         optprev="$opt"
         continue;
     fi
@@ -122,9 +122,10 @@
     if [ ".$found" = .yes ]; then
         if [ ".$found_indefdir" != .yes ]; then
             eval "dirlist=\"\${DIRS_${found_type}}:\""
-            if [ ".`echo \"$dirlist\" | fgrep :$found_dir:`" = . ]; then
-                eval "DIRS_${found_type}=\"\$DIRS_${found_type}:${found_dir}\""
-            fi
+            case "$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\""
@@ -142,9 +143,10 @@
 OIFS="$IFS"; IFS=':'
 for dir in $DIRS; do
     dirlist="${DIRS_OBJ}:${DIRS_PIC}:${DIRS_DSO}:"
-    if [ ".`echo \"$dirlist\" | fgrep :$dir:`" = . ]; then
-        DIRS_OBJ="$DIRS_OBJ:$dir"
-    fi
+    case "$dirlist" in
+        *:$dir:* ) ;;
+        * ) DIRS_OBJ="$DIRS_OBJ:$dir" ;;
+    esac
 done
 IFS="$OIFS"
 
Index: ossp-pkg/shtool/sh.subst
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.subst,v
rcsdiff -q -kk '-r1.8' '-r1.9' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.subst,v' 2>/dev/null
--- sh.subst	2003/05/16 08:46:26	1.8
+++ sh.subst	2003/08/13 14:20:34	1.9
@@ -40,11 +40,11 @@
 files="$*"
 
 #   parameter consistency check
-if [ $# -eq 0 -a ".$opt_b" != . ]; then
+if [ $# -eq 0 ] && [ ".$opt_b" != . ]; then
     echo "$msgprefix:Error: option -b cannot be applied to stdin" 1>&2
     shtool_exit 1
 fi
-if [ $# -eq 0 -a ".$opt_s" = .yes ]; then
+if [ $# -eq 0 ] && [ ".$opt_s" = .yes ]; then
     echo "$msgprefix:Error: option -s cannot be applied to stdin" 1>&2
     shtool_exit 1
 fi
Index: ossp-pkg/shtool/sh.tarball
RCS File: /v/ossp/cvs/ossp-pkg/shtool/sh.tarball,v
rcsdiff -q -kk '-r1.18' '-r1.19' -u '/v/ossp/cvs/ossp-pkg/shtool/sh.tarball,v' 2>/dev/null
--- sh.tarball	2003/02/11 13:00:50	1.18
+++ sh.tarball	2003/08/13 14:20:34	1.19
@@ -58,7 +58,7 @@
     for tool in `echo $tools | sed -e 's/,/ /g'`; do
         #   iterate over paths
         for path in $paths; do
-            if [ $minusx "$path/$tool" -a ! -d "$path/$tool" ]; then
+            if [ $minusx "$path/$tool" ] && [ ! -d "$path/$tool" ]; then
                 eval "prg_${prg}=\"$path/$tool\""
                 break
             fi
Index: ossp-pkg/shtool/shtoolize.in
RCS File: /v/ossp/cvs/ossp-pkg/shtool/shtoolize.in,v
rcsdiff -q -kk '-r1.30' '-r1.31' -u '/v/ossp/cvs/ossp-pkg/shtool/shtoolize.in,v' 2>/dev/null
--- shtoolize.in	2003/02/11 13:00:50	1.30
+++ shtoolize.in	2003/08/13 14:20:34	1.31
@@ -391,7 +391,7 @@
     echo "\$0:Hint:  run \\`\$0 -h' for usage" 1>&2
     exit 1
 fi
-if [ ".\$1" = ".-h" -o ".\$1" = ".--help" ]; then
+if [ ".\$1" = ".-h" ] || [ ".\$1" = ".--help" ]; then
     echo "This is GNU shtool, version ${version}"
     echo "Copyright (c) 1994-2003 Ralf S. Engelschall <rse\@engelschall.com>"
     echo "Report bugs to <bug-shtool\@gnu.org>"
@@ -408,15 +408,15 @@
     echo ''
     exit 0
 fi
-if [ ".\$1" = ".-v" -o ".\$1" = ."--version" ]; then
+if [ ".\$1" = ".-v" ] || [ ".\$1" = ".--version" ]; then
     echo "GNU shtool ${version}"
     exit 0
 fi
-if [ ".\$1" = ".-r" -o ".\$1" = ."--recreate" ]; then
+if [ ".\$1" = ".-r" ] || [ ".\$1" = ".--recreate" ]; then
     ${recreate}
     exit 0
 fi
-if [ ".\$1" = ".-d" -o ".\$1" = ."--debug" ]; then
+if [ ".\$1" = ".-d" ] || [ ".\$1" = ".--debug" ]; then
     shift
     set -x
 fi