From 854128a5ed540f230933cdc2c787e94d2658647b Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Mon, 5 Jun 2000 21:01:58 +0000
Subject: [PATCH] Don't print empty synopses of functions.

---
 doc/kernel-doc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/kernel-doc b/doc/kernel-doc
index 14aa37fb..e3272fcf 100755
--- a/doc/kernel-doc
+++ b/doc/kernel-doc
@@ -544,7 +544,7 @@ sub output_bird {
 	}
     }
     print ")";
-    if (defined $args{'purpose'}) {
+    if ($args{'purpose'} ne "") {
 	print " -- ";
 	output_highlight($args{'purpose'});
     }