1 files changed, 4 insertions, 0 deletions
diff --git a/convert b/convert
index 50676c8..186e736 100755
--- a/convert
+++ b/convert
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+# convert -- batch convert .ttf -> .dit
+
+[ $# -eq 0 ] && { echo usage: $0 family ttf ... 1>&2; exit 1; }
+
 f=$1
 shift