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| author | Jacob Bachmeyer <jcb@gnu.org> | 2021-03-26 23:04:15 -0500 |
|---|---|---|
| committer | Jacob Bachmeyer <jcb@gnu.org> | 2021-03-26 23:04:15 -0500 |
| commit | a8a331ee5b0953ee3ca11764e4a6e4f2af8722c9 (patch) | |
| tree | 6afa3ab9be4488de2ec69a75cece99ad61d3fa96 /commands | |
| parent | ed6511a32895f6af1451adcdd42815adcde7341a (diff) | |
| download | dejagnu-a8a331ee5b0953ee3ca11764e4a6e4f2af8722c9.zip dejagnu-a8a331ee5b0953ee3ca11764e4a6e4f2af8722c9.tar.gz dejagnu-a8a331ee5b0953ee3ca11764e4a6e4f2af8722c9.tar.bz2 | |
Address PR47386
Diffstat (limited to 'commands')
| -rw-r--r-- | commands/help.sh | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/commands/help.sh b/commands/help.sh index 7da4d5f..309b7df 100644 --- a/commands/help.sh +++ b/commands/help.sh @@ -1,7 +1,7 @@ #!/bin/sh # help.sh -- "dejagnu help" command # -# Copyright (C) 2018 Free Software Foundation, Inc. +# Copyright (C) 2018, 2021 Free Software Foundation, Inc. # # This file is part of DejaGnu. # @@ -26,6 +26,18 @@ # # -W Passed to man(1) # ##end +# shellcheck disable=SC2003 +# The shellcheck tool complains about use of expr and recommends using +# newer shell features instead. Solaris 10 /bin/sh does not support the +# newer features, so we must use expr in this script. + +# shellcheck disable=SC2006 +# The shellcheck tool complains about the old style backtick command +# substitution. Solaris 10 /bin/sh does not support the new style $() +# command substitution and the usage of command substitution in this script +# is simple enough to work. Most notably, nesting backtick command +# substitution is tricky, but we do not do that. + # This script was written by Jacob Bachmeyer. args= @@ -33,7 +45,7 @@ command=dejagnu verbose=0 for a in "$@"; do case $a in - -v|--v|-verb*|--verb*) verbose=$((verbose + 1)) ;; + -v|--v|-verb*|--verb*) verbose=`expr $verbose + 1` ;; -w|-W|--path) args="${args} ${a}" ;; -*) echo Unrecognized option "\"$a\"" ;; *) command="${command}-${a}" ;; @@ -45,8 +57,8 @@ if expr "$verbose" \> 0 > /dev/null ; then fi ## Get the location of this script and check for nearby "doc" dir. -commdir="$(echo "$0" | sed -e 's@/[^/]*$@@')" -docdir="$(echo "$commdir" | sed -e 's@/[^/]*$@@')/doc" +commdir=`echo "$0" | sed -e 's@/[^/]*$@@'` +docdir=`echo "$commdir" | sed -e 's@/[^/]*$@@'`/doc if expr "$verbose" \> 0 > /dev/null ; then echo Running from "$commdir" |