X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=generate;fp=generate;h=01c123e1c5c45b67af8d1c60c2b76870a40c3113;hp=ad8c9eadecf8ae1df38183cdb8e010cd53fff865;hb=0da92730089cece4ffe90ab8f68601913611b4cf;hpb=81b2907f353e0ced12c22e31c4598aad6adf5039

diff --git a/generate b/generate
index ad8c9ea..01c123e 100755
--- a/generate
+++ b/generate
@@ -187,7 +187,9 @@ our %warn_unk;
 
 sub err ($) {
     my ($m) = @_;
-    die "subdirmk: ${err_file}:$.: $m\n";
+    die defined $err_file
+	? "subdirmk: ${err_file}:$.: $m\n"
+	: "subdirmk: $m\n";
 }
 
 sub wrncore ($$) {