1 /* Copyright (C) 1993, 1998 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: errno_.h,v 1.4 2002/02/21 22:24:51 giles Exp $ */ 18 /* Generic substitute for Unix errno.h */ 19 20 #ifndef errno__INCLUDED 21 # define errno__INCLUDED 22 23 /* We must include std.h before any file that includes sys/types.h. */ 24 #include "std.h" 25 26 /* All environments provide errno.h, but in some of them, errno.h */ 27 /* only defines the error numbers, and doesn't declare errno. */ 28 #include <errno.h> 29 #ifndef errno /* in case it was #defined (very implausible!) */ 30 extern int errno; 31 32 #endif 33 34 #endif /* errno__INCLUDED */ 35