svn commit: r252784 - head/include

[Jilles Tjoelker]

Author: jilles
Date: Fri Jul  5 14:16:04 2013
New Revision: 252784
URL: http://svnweb.freebsd.org/changeset/base/252784

Log:
  stdlib.h: Add correct POSIX version for POSIX extensions to C.

Modified:
  head/include/stdlib.h

Modified: head/include/stdlib.h
==============================================================================
--- head/include/stdlib.h	Fri Jul  5 14:12:26 2013	(r252783)
+++ head/include/stdlib.h	Fri Jul  5 14:16:04 2013	(r252784)
@@ -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