Use vsprintf instead of rolling our own.

PR:		bin/140496
Submitted by:	Jeremy Huddleston <jeremyhu apple.com>
MFC after:	1 month

1 files changed, 1 insertions, 9 deletions

diff --git a/lib/libc/stdio/sprintf.c b/lib/libc/stdio/sprintf.c
index aaaae55..b55bd6c 100644
--- a/lib/libc/stdio/sprintf.c
+++ b/lib/libc/stdio/sprintf.c
@@ -46,17 +46,9 @@ sprintf(char * __restrict str, char const * __restrict fmt, ...)
 {
 	int ret;
 	va_list ap;
-	FILE f;
 
-	f._file = -1;
-	f._flags = __SWR | __SSTR;
-	f._bf._base = f._p = (unsigned char *)str;
-	f._bf._size = f._w = INT_MAX;
-	f._orientation = 0;
-	memset(&f._mbstate, 0, sizeof(mbstate_t));
 	va_start(ap, fmt);
-	ret = __vfprintf(&f, fmt, ap);
+	ret = vsprintf(str, fmt, ap);
 	va_end(ap);
-	*f._p = 0;
 	return (ret);
 }