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changeset 3997:c1f0c85e44eb

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(strdup): Tweak comment and initial #if/#include.
author Jim Meyering <jim@meyering.net>
date Thu, 21 Nov 2002 13:33:10 +0000
parents 24e73e2fb249
children 8e0b8a20e4bd
files lib/strdup.c
diffstat 1 files changed, 5 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- 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)
 {