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. 16249808Semaste * 3. Neither the name of the University nor the names of its contributors 171573Srgrimes * may be used to endorse or promote products derived from this software 181573Srgrimes * without specific prior written permission. 191573Srgrimes * 201573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301573Srgrimes * SUCH DAMAGE. 311573Srgrimes */ 321573Srgrimes 331573Srgrimes#if defined(LIBC_SCCS) && !defined(lint) 341573Srgrimesstatic char sccsid[] = "@(#)putchar.c 8.1 (Berkeley) 6/4/93"; 351573Srgrimes#endif /* LIBC_SCCS and not lint */ 3692986Sobrien#include <sys/cdefs.h> 3792986Sobrien__FBSDID("$FreeBSD: stable/10/lib/libc/stdio/putchar.c 321074 2017-07-17 14:09:34Z kib $"); 381573Srgrimes 3971579Sdeischen#include "namespace.h" 401573Srgrimes#include <stdio.h> 4171579Sdeischen#include "un-namespace.h" 42101776Stjr#include "local.h" 4335129Sjb#include "libc_private.h" 441573Srgrimes 45178778Sjhb#undef putchar 46178778Sjhb#undef putchar_unlocked 47178778Sjhb 481573Srgrimes/* 491573Srgrimes * A subroutine version of the macro putchar 501573Srgrimes */ 5113545Sjulianint 52249810Semasteputchar(int c) 531573Srgrimes{ 5413545Sjulian int retval; 5592889Sobrien FILE *so = stdout; 561573Srgrimes 57321074Skib FLOCKFILE_CANCELSAFE(so); 58127198Stjr /* Orientation set by __sputc() when buffer is full. */ 59127198Stjr /* ORIENT(so, -1); */ 6013545Sjulian retval = __sputc(c, so); 61321074Skib FUNLOCKFILE_CANCELSAFE(); 6213545Sjulian return (retval); 631573Srgrimes} 64178721Sjhb 65178721Sjhbint 66178721Sjhbputchar_unlocked(int ch) 67178721Sjhb{ 68178721Sjhb 69178721Sjhb return (__sputc(ch, stdout)); 70178721Sjhb} 71