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5b2abdfb 1/*-
e9ce8d39
A
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Chris Torek.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
e9ce8d39
A
16 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#if defined(LIBC_SCCS) && !defined(lint)
9385eb3d 34static char sccsid[] = "@(#)putchar.c 8.1 (Berkeley) 6/4/93";
e9ce8d39 35#endif /* LIBC_SCCS and not lint */
9385eb3d 36#include <sys/cdefs.h>
1f2f436a 37__FBSDID("$FreeBSD: src/lib/libc/stdio/putchar.c,v 1.16 2008/05/05 16:03:52 jhb Exp $");
e9ce8d39 38
9385eb3d 39#include "namespace.h"
e9ce8d39 40#include <stdio.h>
9385eb3d
A
41#include "un-namespace.h"
42#include "local.h"
43#include "libc_private.h"
e9ce8d39 44
3d9156a7 45#undef putchar
1f2f436a 46#undef putchar_unlocked
3d9156a7 47
9385eb3d
A
48/*
49 * A subroutine version of the macro putchar
50 */
e9ce8d39 51int
9385eb3d
A
52putchar(c)
53 int c;
e9ce8d39 54{
9385eb3d
A
55 int retval;
56 FILE *so = stdout;
5b2abdfb 57
9385eb3d 58 FLOCKFILE(so);
3d9156a7
A
59 /* Orientation set by __sputc() when buffer is full. */
60 /* ORIENT(so, -1); */
9385eb3d
A
61 retval = __sputc(c, so);
62 FUNLOCKFILE(so);
63 return (retval);
e9ce8d39 64}
1f2f436a
A
65
66int
67putchar_unlocked(int ch)
68{
69
70 return (__sputc(ch, stdout));
71}