xref: /openbsd-src/lib/libc/stdio/putchar.c (revision 9b9d2a55a62c8e82206c25f94fcc7f4e2765250e)
1*9b9d2a55Sguenther /*	$OpenBSD: putchar.c,v 1.8 2015/08/31 02:53:57 guenther Exp $ */
2df930be7Sderaadt /*-
3df930be7Sderaadt  * Copyright (c) 1990, 1993
4df930be7Sderaadt  *	The Regents of the University of California.  All rights reserved.
5df930be7Sderaadt  *
6df930be7Sderaadt  * This code is derived from software contributed to Berkeley by
7df930be7Sderaadt  * Chris Torek.
8df930be7Sderaadt  *
9df930be7Sderaadt  * Redistribution and use in source and binary forms, with or without
10df930be7Sderaadt  * modification, are permitted provided that the following conditions
11df930be7Sderaadt  * are met:
12df930be7Sderaadt  * 1. Redistributions of source code must retain the above copyright
13df930be7Sderaadt  *    notice, this list of conditions and the following disclaimer.
14df930be7Sderaadt  * 2. Redistributions in binary form must reproduce the above copyright
15df930be7Sderaadt  *    notice, this list of conditions and the following disclaimer in the
16df930be7Sderaadt  *    documentation and/or other materials provided with the distribution.
176580fee3Smillert  * 3. Neither the name of the University nor the names of its contributors
18df930be7Sderaadt  *    may be used to endorse or promote products derived from this software
19df930be7Sderaadt  *    without specific prior written permission.
20df930be7Sderaadt  *
21df930be7Sderaadt  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22df930be7Sderaadt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23df930be7Sderaadt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24df930be7Sderaadt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25df930be7Sderaadt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26df930be7Sderaadt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27df930be7Sderaadt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28df930be7Sderaadt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29df930be7Sderaadt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30df930be7Sderaadt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31df930be7Sderaadt  * SUCH DAMAGE.
32df930be7Sderaadt  */
33df930be7Sderaadt 
34df930be7Sderaadt #include <stdio.h>
35df930be7Sderaadt 
36b418cc48Smarc #undef putchar_unlocked
37b418cc48Smarc /*
38b418cc48Smarc  * A subrouting version of the macro putchar_unlocked
39b418cc48Smarc  */
40b418cc48Smarc int
putchar_unlocked(int c)414e503363Sotto putchar_unlocked(int c)
42b418cc48Smarc {
43b418cc48Smarc 	FILE *so = stdout;
44b418cc48Smarc 
45b418cc48Smarc 	return (putc_unlocked(c,so));
46b418cc48Smarc }
47*9b9d2a55Sguenther DEF_WEAK(putchar_unlocked);
48b418cc48Smarc 
49df930be7Sderaadt #undef putchar
50df930be7Sderaadt 
51df930be7Sderaadt /*
52df930be7Sderaadt  * A subroutine version of the macro putchar
53df930be7Sderaadt  */
5420675415Sderaadt int
putchar(int c)554e503363Sotto putchar(int c)
56df930be7Sderaadt {
57b418cc48Smarc 	FILE *so = stdout;
58df930be7Sderaadt 
59b418cc48Smarc 	return (putc(c, so));
60df930be7Sderaadt }
61*9b9d2a55Sguenther DEF_STRONG(putchar);
62