1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1988 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.1 */ 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /*LINTLIBRARY*/ 33*0Sstevel@tonic-gate #include <stdio.h> 34*0Sstevel@tonic-gate #include <varargs.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate extern int _doprnt(); 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /*VARARGS2*/ 39*0Sstevel@tonic-gate int 40*0Sstevel@tonic-gate vfprintf(iop, format, ap) 41*0Sstevel@tonic-gate FILE *iop; 42*0Sstevel@tonic-gate char *format; 43*0Sstevel@tonic-gate va_list ap; 44*0Sstevel@tonic-gate { 45*0Sstevel@tonic-gate unsigned char localbuf[BUFSIZ]; 46*0Sstevel@tonic-gate register int count; 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate if (!(iop->_flag & _IOWRT)) { 49*0Sstevel@tonic-gate /* if no write flag */ 50*0Sstevel@tonic-gate if (iop->_flag & _IORW) { 51*0Sstevel@tonic-gate /* if ok, cause read-write */ 52*0Sstevel@tonic-gate iop->_flag |= _IOWRT; 53*0Sstevel@tonic-gate } else { 54*0Sstevel@tonic-gate /* else error */ 55*0Sstevel@tonic-gate return EOF; 56*0Sstevel@tonic-gate } 57*0Sstevel@tonic-gate } 58*0Sstevel@tonic-gate if (iop->_flag & _IONBF) { 59*0Sstevel@tonic-gate iop->_flag &= ~_IONBF; 60*0Sstevel@tonic-gate iop->_ptr = iop->_base = localbuf; 61*0Sstevel@tonic-gate iop->_bufsiz = BUFSIZ; 62*0Sstevel@tonic-gate count = _doprnt(format, ap, iop); 63*0Sstevel@tonic-gate fflush(iop); 64*0Sstevel@tonic-gate iop->_flag |= _IONBF; 65*0Sstevel@tonic-gate iop->_base = NULL; 66*0Sstevel@tonic-gate iop->_bufsiz = 0; 67*0Sstevel@tonic-gate iop->_cnt = 0; 68*0Sstevel@tonic-gate } else 69*0Sstevel@tonic-gate count = _doprnt(format, ap, iop); 70*0Sstevel@tonic-gate return(ferror(iop)? EOF: count); 71*0Sstevel@tonic-gate } 72