better usage

[d.git] / slimy-rot13-mail

diff --git a/slimy-rot13-mail b/slimy-rot13-mail
index b1c06f066804fd42de46ad397f0c72f55fe6e352..c7ec9f915842814c39ae1bc142eb9b8e208f3f6a 100755 (executable)
--- a/slimy-rot13-mail
+++ b/slimy-rot13-mail
@@ -1,3 +1,8 @@
 #!/bin/sh
 set -e
+case "$#.$1" in
+0.|1.-h)
+       echo "usage: slimy-rot13-mail ACTION ARG..."
+       set list-actions
+esac
 exec userv mail fyvzl "$@"