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[glibc.git] / bits / errno.h
blobd1cb464b41733e3c06fb470435d670e2eadce6f8
1 /* Copyright (C) 1991, 1994, 1996, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
19 /* This file defines the `errno' constants. */
21 #if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath)
22 #undef __need_Emath
23 #define __Emath_defined 1
25 # define EDOM XXX <--- fill in what is actually needed
26 # define EILSEQ XXX <--- fill in what is actually needed
27 # define ERANGE XXX <--- fill in what is actually needed
28 #endif
30 #ifdef _ERRNO_H
31 # error "Define here all the missing error messages for the port. These"
32 # error "must match the numbers of the kernel."
33 # define Exxxx XXX
34 ...
35 #endif
37 #define __set_errno(val) errno = (val)