Avoid error when executed by /bin/sh

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 5acd515dc422ab8b0dc0ef2d42611dc7db2f67c2..e3612b72520aeaac75bbd8e5073f3b6546f53415 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -93,7 +93,12 @@ elif [ "$1" = 'use' ]; then
        if [[ -o NO_IGNORE_EOF ]]; then
                export VCSH_NO_IGNORE_EOF=1
                setopt IGNORE_EOF
        if [[ -o NO_IGNORE_EOF ]]; then
                export VCSH_NO_IGNORE_EOF=1
                setopt IGNORE_EOF

-               vcsh_exit() {vcsh exit; zle reset-prompt;}
+               if [[ -n $ZSH_VERSION ]]; then
+                       vcsh_exit() {
+                               vcsh exit;
+                               zle reset-prompt;
+                       }
+               fi

                zle -N vcsh_exit
                bindkey '^d' 'vcsh_exit'
        fi
                zle -N vcsh_exit
                bindkey '^d' 'vcsh_exit'
        fi