From ce58661277a9d78c52523db27e2a7fa51720261d Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 21 Nov 2002 13:33:10 +0000
Subject: [PATCH] (strdup): Tweak comment and initial #if/#include.

---
 lib/strdup.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/strdup.c b/lib/strdup.c
index 559df60e29..e852934e17 100644
--- a/lib/strdup.c
+++ b/lib/strdup.c
@@ -16,8 +16,8 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
 #if defined _LIBC || defined  STDC_HEADERS
@@ -35,7 +35,9 @@ char *memcpy ();
 # define __strdup strdup
 #endif
 
-/* Duplicate S, returning an identical malloc'd string.  */
+/* Duplicate S, returning an identical malloc'd string.
+   Return NULL if out of memory. */
+
 char *
 __strdup (const char *s)
 {
-- 
2.30.2