X-Git-Url: http://git.treefish.org/fex.git/blobdiff_plain/7fa382617fbaccc0ce522b2b3adbbee9db5ad227..refs/tags/20160919:/bin/fexwall

diff --git a/bin/fexwall b/bin/fexwall
index 7004a53..09dec2e 100755
--- a/bin/fexwall
+++ b/bin/fexwall
@@ -42,7 +42,7 @@ our ($FEXHOME,$hostname,$sendmail,$spooldir,$admin,$bcc);
 # load common code, local config : $HOME/lib/fex.ph
 require "$FEXLIB/fex.pp" or die "$0: cannot load $FEXLIB/fex.pp - $!\n";
 
-die "$0: \$admin not configured in $FEXLIB/fex.ph\n" 
+die "$0: \$admin not configured in $FEXLIB/fex.ph\n"
   if not $admin or $admin =~ /example.org/;
 
 $opt_h = 0;
@@ -83,7 +83,7 @@ foreach $group (glob "*/\@GROUP/*") {
     close $group;
   }
 }
-    
+
 foreach $subuser (glob "*/\@SUBUSER") {
   if (open $subuser,$subuser) {
     while (<$subuser>) {
@@ -94,7 +94,7 @@ foreach $subuser (glob "*/\@SUBUSER") {
     close $subuser;
   }
 }
-    
+
 # @users = qw'framstag@fex';
 die "$0: no users found\n" unless @users or grep /@/,@users;
 push @users,$bcc;
@@ -120,5 +120,5 @@ sub uniq {
 
 sub usage {
   print "usage: $0 \"SUBJECT\" < mail.text\n";
-  exit shift;
+  exit shift||0;
 }