1 /*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * %sccs.include.redist.c%
9 */
10
11 #if defined(LIBC_SCCS) && !defined(lint)
12 static char sccsid[] = "@(#)sprintf.c 8.1 (Berkeley) 06/04/93";
13 #endif /* LIBC_SCCS and not lint */
14
15 #include <stdio.h>
16 #if __STDC__
17 #include <stdarg.h>
18 #else
19 #include <varargs.h>
20 #endif
21 #include <limits.h>
22 #include "local.h"
23
24 #if __STDC__
sprintf(char * str,char const * fmt,...)25 sprintf(char *str, char const *fmt, ...)
26 #else
27 sprintf(str, fmt, va_alist)
28 char *str;
29 char *fmt;
30 va_dcl
31 #endif
32 {
33 int ret;
34 va_list ap;
35 FILE f;
36
37 f._flags = __SWR | __SSTR;
38 f._bf._base = f._p = (unsigned char *)str;
39 f._bf._size = f._w = INT_MAX;
40 #if __STDC__
41 va_start(ap, fmt);
42 #else
43 va_start(ap);
44 #endif
45 ret = vfprintf(&f, fmt, ap);
46 va_end(ap);
47 *f._p = 0;
48 return (ret);
49 }
50