X-Git-Url: https://git.treefish.org/fex.git/blobdiff_plain/7fa382617fbaccc0ce522b2b3adbbee9db5ad227..20150615:/bin/fexwall

diff --git a/bin/fexwall b/bin/fexwall
index 7004a53..c632e15 100755
--- a/bin/fexwall
+++ b/bin/fexwall
@@ -120,5 +120,5 @@ sub uniq {
 
 sub usage {
   print "usage: $0 \"SUBJECT\" < mail.text\n";
-  exit shift;
+  exit shift||0;
 }