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42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
7 years ago
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/**
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* @file error.c
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* Provides a simple error-logging mechanism.
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*
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* Copyright (C) 2018 Clyne Sullivan
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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 <https://www.gnu.org/licenses/>.
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*/
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#include "error.h"
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static int lastError = ENONE;
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static const char *errorTable[] = {
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"no error",
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"undefined value",
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"bad parameter"
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};
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int seterror(int error)
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{
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if (error < EMAX)
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lastError = error;
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return -lastError;
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}
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const char *geterror(void)
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{
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return errorTable[lastError];
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}
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