1/* 2 * Copyright (c) 2004 Apple Computer, 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#ifndef RLD 24#include <stdlib.h> 25#include <strings.h> 26#include "stuff/bool.h" 27#include "stuff/unix_standard_mode.h" 28 29/* 30 * get_unix_standard_mode() returns TRUE if we are running in UNIX standard 31 * command mode (the default). 32 */ 33__private_extern__ 34enum bool 35get_unix_standard_mode( 36void) 37{ 38 static enum bool checked_environment_variable = FALSE; 39 static enum bool unix_standard_mode = TRUE; 40 char *p; 41 42 if(checked_environment_variable == FALSE){ 43 checked_environment_variable = TRUE; 44 /* 45 * Pick up the UNIX standard command mode environment variable. 46 */ 47 p = getenv("COMMAND_MODE"); 48 if(p != NULL){ 49 if(strcasecmp("legacy", p) == 0) 50 unix_standard_mode = FALSE; 51 } 52 } 53 return(unix_standard_mode); 54} 55#endif /* !defined(RLD) */ 56