Merge pull request #3 from Dieterbe/master

Switch from zsh to POSIX sh

All zsh-specific stuff will be done in a zsh function which will wrap vcsh.

diff --git a/vcsh b/vcsh
index e3612b72520aeaac75bbd8e5073f3b6546f53415..c4423fdb1ae72fd8b27166643d1bd9ea98731f7b 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -74,20 +74,20 @@ leave() {
 if [ "$1" = 'help' ] || [ $# -eq 0 ]; then
        help
        [ "$1" = 'help' ]
-       return $?
+       exit $?
 
 elif [ "$1" = 'list' ]; then
        for i in $VCSH_BASE/*.git; do
                echo $(basename $i .git)
        done
-       return 0
+       exit 0
 
 elif [ "$1" = 'run' ]; then
        use $2
        shift 2
        "$@"
        leave
-       return 0
+       exit 0
 
 elif [ "$1" = 'use' ]; then
        if [[ -o NO_IGNORE_EOF ]]; then
@@ -104,7 +104,7 @@ elif [ "$1" = 'use' ]; then
        fi
        use $2
        buildPS1
-       return 0
+       exit 0
 
 elif [ "$1" = 'clone' ]; then
        GIT_REMOTE="$2"
@@ -142,11 +142,11 @@ elif [ "$1" = 'exit' ]; then
        fi
        leave
        buildPS1
-       return 0
+       exit 0
 
 else
        help
-       return 3
+       exit 3
 
 fi