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putchar.c revision 1.9 
      1  1.9       agc /*	$NetBSD: putchar.c,v 1.9 2003/08/07 16:43:29 agc Exp $	*/
      2  1.4       jtc 
      3  1.1       cgd /*-
      4  1.4       jtc  * Copyright (c) 1990, 1993
      5  1.4       jtc  *	The Regents of the University of California.  All rights reserved.
      6  1.1       cgd  *
      7  1.1       cgd  * This code is derived from software contributed to Berkeley by
      8  1.1       cgd  * Chris Torek.
      9  1.1       cgd  *
     10  1.1       cgd  * Redistribution and use in source and binary forms, with or without
     11  1.1       cgd  * modification, are permitted provided that the following conditions
     12  1.1       cgd  * are met:
     13  1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     14  1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     15  1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     17  1.1       cgd  *    documentation and/or other materials provided with the distribution.
     18  1.9       agc  * 3. Neither the name of the University nor the names of its contributors
     19  1.1       cgd  *    may be used to endorse or promote products derived from this software
     20  1.1       cgd  *    without specific prior written permission.
     21  1.1       cgd  *
     22  1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  1.1       cgd  * SUCH DAMAGE.
     33  1.1       cgd  */
     34  1.1       cgd 
     35  1.6  christos #include <sys/cdefs.h>
     36  1.1       cgd #if defined(LIBC_SCCS) && !defined(lint)
     37  1.4       jtc #if 0
     38  1.4       jtc static char sccsid[] = "@(#)putchar.c	8.1 (Berkeley) 6/4/93";
     39  1.6  christos #else
     40  1.9       agc __RCSID("$NetBSD: putchar.c,v 1.9 2003/08/07 16:43:29 agc Exp $");
     41  1.4       jtc #endif
     42  1.1       cgd #endif /* LIBC_SCCS and not lint */
     43  1.1       cgd 
     44  1.1       cgd #include <stdio.h>
     45  1.7       jtc #include "reentrant.h"
     46  1.8   nathanw #include "local.h"
     47  1.1       cgd 
     48  1.1       cgd #undef putchar
     49  1.7       jtc #undef putchar_unlocked
     50  1.1       cgd 
     51  1.1       cgd /*
     52  1.1       cgd  * A subroutine version of the macro putchar
     53  1.1       cgd  */
     54  1.5       jtc int
     55  1.1       cgd putchar(c)
     56  1.1       cgd 	int c;
     57  1.1       cgd {
     58  1.7       jtc 	FILE *fp = stdout;
     59  1.7       jtc         int r;
     60  1.1       cgd 
     61  1.7       jtc 	FLOCKFILE(fp);
     62  1.7       jtc 	r = __sputc(c, fp);
     63  1.7       jtc 	FUNLOCKFILE(fp);
     64  1.7       jtc 	return r;
     65  1.7       jtc }
     66  1.7       jtc 
     67  1.7       jtc int
     68  1.7       jtc putchar_unlocked(c)
     69  1.7       jtc 	int c;
     70  1.7       jtc {
     71  1.7       jtc 	return (__sputc(c, stdout));
     72  1.1       cgd }
     73