snprintf.c revision 1.1 1 1.1 pk /* $NetBSD: snprintf.c,v 1.1 1999/02/13 20:56:57 pk Exp $ */
2 1.1 pk
3 1.1 pk /*-
4 1.1 pk * Copyright (c) 1993
5 1.1 pk * The Regents of the University of California. All rights reserved.
6 1.1 pk *
7 1.1 pk * Redistribution and use in source and binary forms, with or without
8 1.1 pk * modification, are permitted provided that the following conditions
9 1.1 pk * are met:
10 1.1 pk * 1. Redistributions of source code must retain the above copyright
11 1.1 pk * notice, this list of conditions and the following disclaimer.
12 1.1 pk * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 pk * notice, this list of conditions and the following disclaimer in the
14 1.1 pk * documentation and/or other materials provided with the distribution.
15 1.1 pk * 3. All advertising materials mentioning features or use of this software
16 1.1 pk * must display the following acknowledgement:
17 1.1 pk * This product includes software developed by the University of
18 1.1 pk * California, Berkeley and its contributors.
19 1.1 pk * 4. Neither the name of the University nor the names of its contributors
20 1.1 pk * may be used to endorse or promote products derived from this software
21 1.1 pk * without specific prior written permission.
22 1.1 pk *
23 1.1 pk * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 1.1 pk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 1.1 pk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 1.1 pk * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 1.1 pk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 1.1 pk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 1.1 pk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 1.1 pk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 1.1 pk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 1.1 pk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 1.1 pk * SUCH DAMAGE.
34 1.1 pk *
35 1.1 pk * @(#)printf.c 8.1 (Berkeley) 6/11/93
36 1.1 pk */
37 1.1 pk
38 1.1 pk #include <sys/cdefs.h>
39 1.1 pk #include <sys/types.h>
40 1.1 pk #ifdef __STDC__
41 1.1 pk #include <machine/stdarg.h>
42 1.1 pk #else
43 1.1 pk #include <machine/varargs.h>
44 1.1 pk #endif
45 1.1 pk
46 1.1 pk #include "stand.h"
47 1.1 pk
48 1.1 pk int
49 1.1 pk #ifdef __STDC__
50 1.1 pk snprintf(char *buf, size_t size, const char *fmt, ...)
51 1.1 pk #else
52 1.1 pk snprintf(buf, size, fmt, va_alist)
53 1.1 pk char *buf, *fmt;
54 1.1 pk size_t size;
55 1.1 pk #endif
56 1.1 pk {
57 1.1 pk va_list ap;
58 1.1 pk int len;
59 1.1 pk
60 1.1 pk #ifdef __STDC__
61 1.1 pk va_start(ap, fmt);
62 1.1 pk #else
63 1.1 pk va_start(ap);
64 1.1 pk #endif
65 1.1 pk len = vsnprintf(buf, size, fmt, ap);
66 1.1 pk va_end(ap);
67 1.1 pk return (len);
68 1.1 pk }
69