maint: remove doubled words in comments, e.g., s/a a/a/

[gnulib.git] / lib / xmemdup0.h

diff --git a/lib/xmemdup0.h b/lib/xmemdup0.h
index 8b50072..8a64e70 100644 (file)
--- a/lib/xmemdup0.h
+++ b/lib/xmemdup0.h
@@ -25,14 +25,10 @@
 extern "C" {
 # endif
 
-# ifndef __attribute__
-#  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
-#   define __attribute__(x)
-#  endif
-# endif
-
-# ifndef ATTRIBUTE_NORETURN
-#  define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
+#  define _GL_ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+# else
+#  define _GL_ATTRIBUTE_NORETURN /* empty */
 # endif
 
 /* This function is always triggered when memory is exhausted.
@@ -40,7 +36,7 @@ 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) ATTRIBUTE_NORETURN;
+extern void xalloc_die (void) _GL_ATTRIBUTE_NORETURN;
 
 char *xmemdup0 (void const *p, size_t s);