New module 'eealloc'.

[gnulib.git] / m4 / xreadlink.m4

diff --git a/m4/xreadlink.m4 b/m4/xreadlink.m4
index ca3bcef..5d8e47f 100644 (file)
--- a/m4/xreadlink.m4
+++ b/m4/xreadlink.m4
@@ -1,4 +1,4 @@
-# xreadlink.m4 serial 2
+# xreadlink.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
@@ -9,5 +9,6 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_XREADLINK],
 [
   dnl Prerequisites of lib/xreadlink.c.
-  AC_CHECK_HEADERS_ONCE(stdlib.h sys/types.h unistd.h)
+  AC_REQUIRE([gt_TYPE_SSIZE_T])
+  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])