# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 948026149 0
# Node ID b7ff3516d78935d5dc63e6bdee6b11ff2084da99
# Parent  d3130e90ffb179adad3b921111ca2dbee5caad54
Sync with the version from emacs-20.5.
(<string.h>): Include if HAVE_STRING_H.
(<stdlib.h>): Include if HAVE_STDLIB_H.
(alloca): Abort if malloc fails.

diff --git a/lib/alloca.c b/lib/alloca.c
--- a/lib/alloca.c
+++ b/lib/alloca.c
@@ -25,6 +25,13 @@
 # include <config.h>
 #endif
 
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
 #ifdef emacs
 # include "blockinput.h"
 #endif
@@ -210,6 +217,9 @@
     register pointer new = malloc (sizeof (header) + size);
     /* Address of header.  */
 
+    if (new == 0)
+      abort();
+
     ((header *) new)->h.next = last_alloca_header;
     ((header *) new)->h.deep = depth;