1 files changed, 7 insertions, 5 deletions

diff --git a/tlobsd b/tlobsd
index 3e8d7ca..b560224 100644
--- a/tlobsd
+++ b/tlobsd
@@ -4,8 +4,12 @@
 
 cmd=$@
 
+# no $cmd
+if [[ -z ${cmd} ]];then
+    echo "$(basename $0): unknown action"
+    exit 1
 # tlmgr
-if [[ $1 == "tlmgr" ]];then
+elif [[ $1 == "tlmgr" ]];then
     $cmd
     [[ $? -eq 0 ]] && tlobsd-mksymlinks 1> /dev/null
 # symlinks
@@ -13,8 +17,6 @@ elif [[ $1 == "mksymlinks" ]];then
     tlobsd-mksymlinks $2
 # something that is unknown to tlobsd
 else
-    echo "$1 is not known to $(basename $0).  You should use:"
-    echo "--> ${cmd}"
-    echo "instead of:"
-    echo "--> $(basename $0) ${cmd}"
+    echo "$1 is not known to $(basename $0).  Try: ${cmd} --help if you need it."
+    exit 1
 fi