putchar.c revision 50476
131921Sbrian/*-
231921Sbrian * Copyright (c) 1990, 1993
331921Sbrian *	The Regents of the University of California.  All rights reserved.
431921Sbrian *
531921Sbrian * This code is derived from software contributed to Berkeley by
631921Sbrian * Chris Torek.
731921Sbrian *
831921Sbrian * Redistribution and use in source and binary forms, with or without
931921Sbrian * modification, are permitted provided that the following conditions
1031921Sbrian * are met:
1131921Sbrian * 1. Redistributions of source code must retain the above copyright
1231921Sbrian *    notice, this list of conditions and the following disclaimer.
1331921Sbrian * 2. Redistributions in binary form must reproduce the above copyright
1431921Sbrian *    notice, this list of conditions and the following disclaimer in the
1531921Sbrian *    documentation and/or other materials provided with the distribution.
1631921Sbrian * 3. All advertising materials mentioning features or use of this software
1731921Sbrian *    must display the following acknowledgement:
1831921Sbrian *	This product includes software developed by the University of
1931921Sbrian *	California, Berkeley and its contributors.
2031921Sbrian * 4. Neither the name of the University nor the names of its contributors
2131921Sbrian *    may be used to endorse or promote products derived from this software
2231921Sbrian *    without specific prior written permission.
2331921Sbrian *
2431921Sbrian * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2531921Sbrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2650479Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2730715Sbrian * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2830715Sbrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2931196Sbrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
3044279Sbrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3144279Sbrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3244279Sbrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3344279Sbrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3444279Sbrian * SUCH DAMAGE.
3544279Sbrian */
3644279Sbrian
3746085Sbrian#if defined(LIBC_SCCS) && !defined(lint)
3864698Sbrian#if 0
3964698Sbrianstatic char sccsid[] = "@(#)putchar.c	8.1 (Berkeley) 6/4/93";
4064698Sbrian#endif
4164698Sbrianstatic const char rcsid[] =
4264698Sbrian  "$FreeBSD: head/lib/libc/stdio/putchar.c 50476 1999-08-28 00:22:10Z peter $";
4358034Sbrian#endif /* LIBC_SCCS and not lint */
4430715Sbrian
4531121Sbrian#include <stdio.h>
4646686Sbrian#include "libc_private.h"
4737192Sbrian
4834539Sbrian#undef putchar
4937192Sbrian
5031196Sbrian/*
5130715Sbrian * A subroutine version of the macro putchar
5230715Sbrian */
5330715Sbrianint
5446686Sbrianputchar(c)
5546686Sbrian	int c;
5630715Sbrian{
5730715Sbrian	int retval;
5830715Sbrian	register FILE *so = stdout;
5965210Sbrian
6037010Sbrian	FLOCKFILE(so);
6130715Sbrian	retval = __sputc(c, so);
6230715Sbrian	FUNLOCKFILE(so);
6330715Sbrian	return (retval);
6430715Sbrian}
6530715Sbrian