| /* Copyright (C) 1991-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | /* This file defines the `errno' constants.  */ | 
 |  | 
 | #if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath) | 
 | #undef	__need_Emath | 
 | #define	__Emath_defined	1 | 
 |  | 
 | # define EDOM	XXX	<--- fill in what is actually needed | 
 | # define EILSEQ	XXX	<--- fill in what is actually needed | 
 | # define ERANGE	XXX	<--- fill in what is actually needed | 
 | #endif | 
 |  | 
 | #ifdef	_ERRNO_H | 
 | # error "Define here all the missing error messages for the port.  These" | 
 | # error "must match the numbers of the kernel." | 
 | # define Exxxx	XXX | 
 | ... | 
 | #endif |