Original release 20150615

[fex.git] / bin / fexwall

diff --git a/bin/fexwall b/bin/fexwall
index 7004a531e60f598bd463a9f0db83e8e85f72da25..c632e1545f4e5ae278d3d7332f095e8d3141d929 100755 (executable)
--- 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;
 }