diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/4.2/fopen.c')
-rw-r--r-- | usr/src/lib/libbc/libc/stdio/4.2/fopen.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/4.2/fopen.c b/usr/src/lib/libbc/libc/stdio/4.2/fopen.c deleted file mode 100644 index fec2814aaf..0000000000 --- a/usr/src/lib/libbc/libc/stdio/4.2/fopen.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1986 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -/*LINTLIBRARY*/ -#include <stdio.h> -#include <fcntl.h> - -extern int fclose(); -extern FILE *_findiop(); - -static FILE *_endopen(char *, char *, FILE *); - -FILE * -fopen(char *file, char *mode) -{ - return (_endopen(file, mode, _findiop())); -} - -FILE * -freopen(char *file, char *mode, FILE *iop) -{ - (void) fclose(iop); /* doesn't matter if this fails */ - return (_endopen(file, mode, iop)); -} - -static FILE * -_endopen(char *file, char *mode, FILE *iop) -{ - int plus, oflag, fd; - - if (iop == NULL || file == NULL || file[0] == '\0') - return (NULL); - plus = (mode[1] == '+'); - switch (mode[0]) { - case 'w': - oflag = (plus ? O_RDWR : O_WRONLY) | O_TRUNC | O_CREAT; - break; - case 'a': - oflag = (plus ? O_RDWR : O_WRONLY) | O_CREAT; - break; - case 'r': - oflag = plus ? O_RDWR : O_RDONLY; - break; - default: - return (NULL); - } - if ((fd = open(file, oflag, 0666)) < 0) - return (NULL); - iop->_cnt = 0; - iop->_file = fd; - iop->_flag = plus ? _IORW : (mode[0] == 'r') ? _IOREAD : _IOWRT; - if (mode[0] == 'a') { - if ((lseek(fd,0L,2)) < 0) { - (void) close(fd); - return NULL; - } - } - iop->_base = iop->_ptr = NULL; - iop->_bufsiz = 0; - return (iop); -} |