Rely on SIZE_MAX and PTRDIFF_MAX as defined by ISO C 99.

[gnulib.git] / m4 / xsize.m4

diff --git a/m4/xsize.m4 b/m4/xsize.m4
index ee30a4d..9b7cf9b 100644 (file)
--- a/m4/xsize.m4
+++ b/m4/xsize.m4
@@ -1,4 +1,4 @@
-# xsize.m4 serial 1
+# xsize.m4 serial 2
 dnl Copyright (C) 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
@@ -9,5 +9,6 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_XSIZE],
 [
   dnl Prerequisites of lib/xsize.h.
+  AC_REQUIRE([gl_SIZE_MAX])
   AC_CHECK_HEADERS(stdint.h)
 ])