svn commit: r352056 - head/include

[Konstantin Belousov]

Author: kib
Date: Mon Sep  9 11:15:14 2019
New Revision: 352056
URL: https://svnweb.freebsd.org/changeset/base/352056

Log:
  Make snprintf(3) and vscanf(3) definitions available under appropriate
  POSIX visibility.
  
  Reported by:	jbeich
  Reviewed by:	jilles
  PR:	207287
  MFC after:	1 week

Modified:
  head/include/stdio.h

Modified: head/include/stdio.h
==============================================================================
--- head/include/stdio.h	Mon Sep  9 10:44:58 2019	(r352055)
+++ head/include/stdio.h	Mon Sep  9 11:15:14 2019	(r352056)
@@ -294,14 +294,16 @@ int	 vprintf(const char * __restrict, __va_list);
 int	 vsprintf(char * __restrict, const char * __restrict,
 	    __va_list);
 
-#if __ISO_C_VISIBLE >= 1999
+#if __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE >= 199506
 int	 snprintf(char * __restrict, size_t, const char * __restrict,
 	    ...) __printflike(3, 4);
+int	 vsnprintf(char * __restrict, size_t, const char * __restrict,
+	    __va_list) __printflike(3, 0);
+#endif
+#if __ISO_C_VISIBLE >= 1999
 int	 vfscanf(FILE * __restrict, const char * __restrict, __va_list)
 	    __scanflike(2, 0);
 int	 vscanf(const char * __restrict, __va_list) __scanflike(1, 0);
-int	 vsnprintf(char * __restrict, size_t, const char * __restrict,
-	    __va_list) __printflike(3, 0);
 int	 vsscanf(const char * __restrict, const char * __restrict, __va_list)
 	    __scanflike(2, 0);
 #endif