Revamp xalloc interface so that it can check for address arithmetic overflow.

[gnulib.git] / m4 / xalloc.m4

diff --git a/m4/xalloc.m4 b/m4/xalloc.m4
index 9f6e87d..27c0a7b 100644 (file)
--- a/m4/xalloc.m4
+++ b/m4/xalloc.m4
@@ -1,4 +1,4 @@
-# xalloc.m4 serial 3
+# xalloc.m4 serial 4
 dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
@@ -14,8 +14,10 @@ AC_DEFUN([gl_XALLOC],
 
 # Prerequisites of lib/xmalloc.c.
 AC_DEFUN([gl_PREREQ_XMALLOC], [
+  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([jm_FUNC_MALLOC])
   AC_REQUIRE([jm_FUNC_REALLOC])
+  :
 ])
 
 # Prerequisites of lib/xstrdup.c.