From c8ea985748a6857ac5db9ef50f9c92e2966c04d5 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Thu, 6 Sep 2012 23:12:27 -0400 Subject: add _Noreturn function attribute, with fallback for pre-C11 GNUC --- include/stdlib.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'include/stdlib.h') diff --git a/include/stdlib.h b/include/stdlib.h index 14cc71bb..86cf0171 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -11,6 +11,13 @@ extern "C" { #define __restrict #endif +#if __STDC_VERSION__ >= 201112L +#elif defined(__GNUC__) +#define _Noreturn __attribute__((__noreturn__)) +#else +#define _Noreturn +#endif + #undef NULL #ifdef __cplusplus #define NULL 0 @@ -46,12 +53,12 @@ void *realloc (void *, size_t); void free (void *); void *aligned_alloc(size_t alignment, size_t size); -void abort (void); +_Noreturn void abort (void); int atexit (void (*) (void)); -void exit (int); -void _Exit (int); +_Noreturn void exit (int); +_Noreturn void _Exit (int); int at_quick_exit (void (*) (void)); -void quick_exit (int); +_Noreturn void quick_exit (int); char *getenv (const char *); -- cgit v1.2.1