10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 22*1219Sraf 230Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 240Sstevel@tonic-gate /* All Rights Reserved */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate /* 27*1219Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 28*1219Sraf * Use is subject to license terms. 290Sstevel@tonic-gate */ 300Sstevel@tonic-gate 31*1219Sraf #pragma ident "%Z%%M% %I% %E% SMI" 320Sstevel@tonic-gate /*LINTLIBRARY*/ 330Sstevel@tonic-gate 340Sstevel@tonic-gate /* 350Sstevel@tonic-gate NAME 360Sstevel@tonic-gate copystream - copy one FILE stream to another 370Sstevel@tonic-gate 380Sstevel@tonic-gate SYNOPSIS 390Sstevel@tonic-gate int copystream(FILE *infp, FILE *outfp) 400Sstevel@tonic-gate 410Sstevel@tonic-gate DESCRIPTION 420Sstevel@tonic-gate copystream() copies one stream to another. The stream 430Sstevel@tonic-gate infp must be opened for reading and the stream outfp 440Sstevel@tonic-gate must be opened for writing. 450Sstevel@tonic-gate 460Sstevel@tonic-gate It returns true if the stream is successively copied; 470Sstevel@tonic-gate false if any writes fail. 480Sstevel@tonic-gate */ 490Sstevel@tonic-gate 50*1219Sraf #include "c_synonyms.h" 510Sstevel@tonic-gate #include "libmail.h" 520Sstevel@tonic-gate #include <sys/types.h> 530Sstevel@tonic-gate 540Sstevel@tonic-gate int 550Sstevel@tonic-gate copystream(FILE *infp, FILE *outfp) 560Sstevel@tonic-gate { 570Sstevel@tonic-gate char buffer[BUFSIZ]; 580Sstevel@tonic-gate size_t nread; 590Sstevel@tonic-gate 600Sstevel@tonic-gate while ((nread = fread(buffer, sizeof (char), sizeof (buffer), 610Sstevel@tonic-gate infp)) > 0) 620Sstevel@tonic-gate if (fwrite(buffer, sizeof (char), nread, outfp) != nread) 630Sstevel@tonic-gate return (0); 640Sstevel@tonic-gate return (1); 650Sstevel@tonic-gate } 66