axzshctl: Show help on stderr, add "help" alias

diff --git a/bin/axzshctl b/bin/axzshctl
index 05062bd346c02c636bcc747de96a8c1ce654e028..f8716fd08f446006686993d540b9574a20c0dfe0 100755 (executable)
--- a/bin/axzshctl
+++ b/bin/axzshctl
@@ -437,8 +437,8 @@ case "$cmd" in
                [[ $# -eq 0 ]] || Usage
                UpdatePluginCache -v
                ;;
                [[ $# -eq 0 ]] || Usage
                UpdatePluginCache -v
                ;;

-       "--help")
-               Usage
+       "--help"|"help")
+               Usage >&2

                ;;
        *)
                ax_error "Invalid command \"$cmd\"!"
                ;;
        *)
                ax_error "Invalid command \"$cmd\"!"