FreeNOS
lib
libposix
string
strerror.cpp
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/*
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* Copyright (C) 2009 Niek Linnenbank
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "
string.h
"
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char
*
strerror
(
int
errnum)
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{
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return
error_map
[-errnum % -
ELAST
];
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}
string.h
ELAST
#define ELAST
Last defined error value (do not use).
Definition:
errno.h:292
error_map
C char * error_map[]
Contains a array of character strings, representing errno values.
Definition:
errno.c:23
strerror
char * strerror(int errnum)
The strerror function maps the number in errnum to a message string.
Definition:
strerror.cpp:20
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