putc.c revision 13545
11573Srgrimes/*-
21573Srgrimes * Copyright (c) 1990, 1993
31573Srgrimes *	The Regents of the University of California.  All rights reserved.
41573Srgrimes *
51573Srgrimes * This code is derived from software contributed to Berkeley by
61573Srgrimes * Chris Torek.
71573Srgrimes *
81573Srgrimes * Redistribution and use in source and binary forms, with or without
91573Srgrimes * modification, are permitted provided that the following conditions
101573Srgrimes * are met:
111573Srgrimes * 1. Redistributions of source code must retain the above copyright
121573Srgrimes *    notice, this list of conditions and the following disclaimer.
131573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
141573Srgrimes *    notice, this list of conditions and the following disclaimer in the
151573Srgrimes *    documentation and/or other materials provided with the distribution.
161573Srgrimes * 3. All advertising materials mentioning features or use of this software
171573Srgrimes *    must display the following acknowledgement:
181573Srgrimes *	This product includes software developed by the University of
191573Srgrimes *	California, Berkeley and its contributors.
201573Srgrimes * 4. Neither the name of the University nor the names of its contributors
211573Srgrimes *    may be used to endorse or promote products derived from this software
221573Srgrimes *    without specific prior written permission.
231573Srgrimes *
241573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
251573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
261573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
271573Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
281573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
291573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
301573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
311573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
321573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
331573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
341573Srgrimes * SUCH DAMAGE.
351573Srgrimes */
361573Srgrimes
371573Srgrimes#if defined(LIBC_SCCS) && !defined(lint)
381573Srgrimesstatic char sccsid[] = "@(#)putc.c	8.1 (Berkeley) 6/4/93";
391573Srgrimes#endif /* LIBC_SCCS and not lint */
401573Srgrimes
411573Srgrimes#include <stdio.h>
4213545Sjulian#ifdef _THREAD_SAFE
4313545Sjulian#include <pthread.h>
4413545Sjulian#include "pthread_private.h"
4513545Sjulian#endif
461573Srgrimes
471573Srgrimes/*
481573Srgrimes * A subroutine version of the macro putc.
491573Srgrimes */
501573Srgrimes#undef putc
511573Srgrimes
5213545Sjulianint
531573Srgrimesputc(c, fp)
541573Srgrimes	int c;
551573Srgrimes	register FILE *fp;
561573Srgrimes{
5713545Sjulian	int retval;
5813545Sjulian#ifdef _THREAD_SAFE
5913545Sjulian	_thread_flockfile(fp,__FILE__,__LINE__);
6013545Sjulian#endif
6113545Sjulian	retval = __sputc(c, fp);
6213545Sjulian#ifdef _THREAD_SAFE
6313545Sjulian	_thread_funlockfile(fp);
6413545Sjulian#endif
6513545Sjulian	return (retval);
661573Srgrimes}
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