X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Frandom_r.m4;h=cbe445d8017702104dca4860d78333ca2112f22b;hb=563a0ca5af7e984098ebe90d85a9ff7abe504581;hp=81ede1fa09063a0600802b1645dead971af22c80;hpb=4f8c7a6e29f65cb71eca3092f712c71d580ba936;p=gnulib.git

diff --git a/m4/random_r.m4 b/m4/random_r.m4
index 81ede1fa0..cbe445d80 100644
--- a/m4/random_r.m4
+++ b/m4/random_r.m4
@@ -1,4 +1,4 @@
-# serial 2
+# serial 3
 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -8,6 +8,11 @@ AC_DEFUN([gl_FUNC_RANDOM_R],
 [
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
 
+  AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT])
+  if test $ac_cv_header_random_h = no; then
+    HAVE_RANDOM_H=0
+  fi
+
   AC_CHECK_TYPES([struct random_data],
     [], [HAVE_STRUCT_RANDOM_DATA=0],
     [[#include <stdlib.h>