xalloc: use stdnoreturn.h

* lib/xalloc.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
* modules/xalloc (Depends-on): Add stdnoreturn.

1 files changed, 2 insertions, 7 deletions

diff --git a/lib/xalloc.h b/lib/xalloc.h
index c1bbe7e5b6..7dbcc79bb3 100644
--- a/lib/xalloc.h
+++ b/lib/xalloc.h
@@ -19,6 +19,7 @@
 # define XALLOC_H_
 
 # include <stddef.h>
+# include <stdnoreturn.h>
 
 # include "xalloc-oversized.h"
 
@@ -27,12 +28,6 @@ extern "C" {
 # endif
 
 
-# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
-#  define _GL_ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-# else
-#  define _GL_ATTRIBUTE_NORETURN /* empty */
-# endif
-
 # if __GNUC__ >= 3
 #  define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
 # else
@@ -50,7 +45,7 @@ extern "C" {
    or by using gnulib's xalloc-die module.  This is the
    function to call when one wants the program to die because of a
    memory allocation failure.  */
-extern void xalloc_die (void) _GL_ATTRIBUTE_NORETURN;
+extern noreturn void xalloc_die (void);
 
 void *xmalloc (size_t s)
       _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((1));