xref: /titanic_50/usr/src/lib/libbc/libc/stdio/sys5/sprintf.c (revision 672986541be54a7a471bb088e60780c37e371d7e)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*      Copyright (c) 1984 AT&T */
28 /*        All Rights Reserved   */
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*LINTLIBRARY*/
33 #include <stdio.h>
34 #include <stdarg.h>
35 #include <values.h>
36 
37 extern int _doprnt();
38 
39 int
40 sprintf(char *string, char *format, ...)
41 {
42 	int count;
43 	FILE siop;
44 	va_list ap;
45 
46 	siop._cnt = MAXINT;
47 	siop._base = siop._ptr = (unsigned char *)string;
48 	siop._flag = _IOWRT+_IOSTRG;
49 	va_start(ap, format);
50 	count = _doprnt(format, ap, &siop);
51 	va_end(ap);
52 	*siop._ptr = '\0'; /* plant terminating null character */
53 	return(count);
54 }
55