[1/2] misc/sys/cdefs.h: Add _Noreturn macro for pre-C11 compilers
Commit Message
From: Paul Eggert <eggert@cs.ucla.edu>
2014-03-28 Paul Eggert <eggert@cs.ucla.edu>
* misc/sys/cdefs.h (_Noreturn): New macro, for pre-C11 compilers.
---
misc/sys/cdefs.h | 8 ++++++++
1 file changed, 8 insertions(+)
Comments
@@ -382,6 +382,14 @@
# define __glibc_likely(cond) (cond)
#endif
+#if !defined _Noreturn && __STDC_VERSION__ < 201112 && !__GNUC_PREREQ (4,7)
+# if __GNUC_PREREQ (2,8)
+# define _Noreturn __attribute__ ((__noreturn__))
+# else
+# define _Noreturn
+# endif
+#endif
+
#include <bits/wordsize.h>
#if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH