# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 1037885590 0
# Node ID c1f0c85e44eb03c10ffa2ac0b149b20580e62ffb
# Parent  24e73e2fb249e002a19d91a6efa6ce4ea128ce31
(strdup): Tweak comment and initial #if/#include.

diff --git a/lib/strdup.c b/lib/strdup.c
--- 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 @@
 # 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)
 {