stdlib: support non-GCC __attribute__

[gnulib.git] / m4 / _Exit.m4

diff --git a/m4/_Exit.m4 b/m4/_Exit.m4
index 329b8cd..3d01f1a 100644 (file)
--- a/m4/_Exit.m4
+++ b/m4/_Exit.m4
@@ -1,4 +1,4 @@
-# _Exit.m4 serial 1
+# _Exit.m4 serial 2
 dnl Copyright (C) 2010-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -7,6 +7,8 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC__EXIT],
 [
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
+  AC_REQUIRE([gl_ATTRIBUTE_NORETURN])
+
   AC_CHECK_FUNCS([_Exit])
   if test $ac_cv_func__Exit = no; then
     HAVE__EXIT=0