From e45e1f2730144fdf02392e902989e9020e33f730 Mon Sep 17 00:00:00 2001 From: Jilles Tjoelker Date: Fri, 5 Jul 2013 14:16:04 +0000 Subject: stdlib.h: Add correct POSIX version for POSIX extensions to C. --- include/stdlib.h | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'include/stdlib.h') diff --git a/include/stdlib.h b/include/stdlib.h index cc922734a829..1902950ced0b 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -161,14 +161,16 @@ _Noreturn void quick_exit(int); #endif /* __ISO_C_VISIBLE >= 2011 */ /* - * Extensions made by POSIX relative to C. We don't know yet which edition - * of POSIX made these extensions, so assume they've always been there until - * research can be done. + * Extensions made by POSIX relative to C. */ -#if __POSIX_VISIBLE /* >= ??? */ -int posix_memalign(void **, size_t, size_t); /* (ADV) */ -int rand_r(unsigned *); /* (TSF) */ +#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE char *realpath(const char * __restrict, char * __restrict); +#endif +#if __POSIX_VISIBLE >= 199506 +int rand_r(unsigned *); /* (TSF) */ +#endif +#if __POSIX_VISIBLE >= 200112 +int posix_memalign(void **, size_t, size_t); /* (ADV) */ int setenv(const char *, const char *, int); int unsetenv(const char *); #endif -- cgit v1.2.3