1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* Copyright (c) 1988 AT&T */ 30 /* All Rights Reserved */ 31 32 33 #pragma weak putc_unlocked = _putc_unlocked 34 35 #include "synonyms.h" 36 #include "file64.h" 37 #include "mtlib.h" 38 #include <sys/types.h> 39 #include <stdio.h> 40 #include <thread.h> 41 #include <synch.h> 42 #include "stdiom.h" 43 #include "mse.h" 44 45 #undef putc 46 47 #undef putc_unlocked 48 49 int 50 putc(int ch, FILE *iop) 51 { 52 rmutex_t *lk; 53 int ret; 54 55 FLOCKFILE(lk, iop); 56 57 _SET_ORIENTATION_BYTE(iop); 58 59 if (--iop->_cnt < 0) 60 ret = __flsbuf((unsigned char) ch, iop); 61 else { 62 (*iop->_ptr++) = (unsigned char)ch; 63 ret = (unsigned char)ch; 64 } 65 FUNLOCKFILE(lk); 66 return (ret); 67 } 68 69 70 int 71 _putc_unlocked(int ch, FILE *iop) 72 { 73 if (--iop->_cnt < 0) 74 return (__flsbuf((unsigned char) ch, iop)); 75 else 76 return (*iop->_ptr++ = (unsigned char)ch); 77 } 78