1/* 2 * Copyright (c) 2005, 2009 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#ifndef NO_SYSCALL_LEGACY 25 26#define _NONSTD_SOURCE 27#include <sys/cdefs.h> 28 29#include <sys/types.h> 30#include <sys/fcntl.h> 31#include <stdarg.h> 32 33int __open_nocancel(const char *path, int flags, mode_t mode); 34 35/* 36 * open stub: The legacy interface never automatically associated a controlling 37 * tty, so we always pass O_NOCTTY. 38 */ 39int 40open(const char *path, int flags, ...) 41{ 42 mode_t mode = 0; 43 44 if(flags & O_CREAT) { 45 va_list ap; 46 va_start(ap, flags); 47 // compiler warns to pass int (not mode_t) to va_arg 48 mode = va_arg(ap, int); 49 va_end(ap); 50 } 51 return(__open_nocancel(path, flags | O_NOCTTY, mode)); 52} 53 54#endif /* NO_SYSCALL_LEGACY */ 55