xref: /onnv-gate/usr/src/ucblib/libucb/port/stdio/fprintf.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate  * The Regents of the University of California
33*0Sstevel@tonic-gate  * All Rights Reserved
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate  * contributors.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include "file64.h"
46*0Sstevel@tonic-gate #include <stdio.h>
47*0Sstevel@tonic-gate #include <stdarg.h>
48*0Sstevel@tonic-gate #include "libc.h"
49*0Sstevel@tonic-gate 
50*0Sstevel@tonic-gate int
fprintf(FILE * iop,const char * format,...)51*0Sstevel@tonic-gate fprintf(FILE *iop, const char *format, ...)
52*0Sstevel@tonic-gate {
53*0Sstevel@tonic-gate 	int count;
54*0Sstevel@tonic-gate 	va_list ap;
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate 	va_start(ap, format);
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate 	if (!(iop->_flag & _IOWRT)) {
59*0Sstevel@tonic-gate 		/* if no write flag */
60*0Sstevel@tonic-gate 		if (iop->_flag & _IORW) {
61*0Sstevel@tonic-gate 			/* if ok, cause read-write */
62*0Sstevel@tonic-gate 			iop->_flag |= _IOWRT;
63*0Sstevel@tonic-gate 		} else {
64*0Sstevel@tonic-gate 			/* else error */
65*0Sstevel@tonic-gate 			return (EOF);
66*0Sstevel@tonic-gate 		}
67*0Sstevel@tonic-gate 	}
68*0Sstevel@tonic-gate 	count = _doprnt((char *) format, ap, iop);
69*0Sstevel@tonic-gate 	va_end(ap);
70*0Sstevel@tonic-gate 	return (count);
71*0Sstevel@tonic-gate }
72