xref: /illumos-gate/usr/src/lib/libc/port/stdio/putchar.c (revision d48be21240dfd051b689384ce2b23479d757f2d8)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 /*
31  * A subroutine version of the macro putchar
32  */
33 
34 #include "lint.h"
35 #include "file64.h"
36 #include <stdio.h>
37 #include <thread.h>
38 #include <synch.h>
39 #include <mtlib.h>
40 #include "stdiom.h"
41 
42 #undef putchar
43 
44 int
45 putchar(ch)
46 	int ch;
47 {
48 	FILE *iop = stdout;
49 
50 	return (putc(ch, iop));
51 }
52 
53 #undef putchar_unlocked
54 
55 /*
56  * A subroutine version of the macro putchar_unlocked
57  */
58 
59 int
60 putchar_unlocked(ch)
61 	int ch;
62 {
63 	FILE *iop = stdout;
64 
65 	return (PUTC(ch, iop));
66 }
67