53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*-
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* Free/Libre Near Field Communication (NFC) library
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*
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* Libnfc historical contributors:
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* Copyright (C) 2009 Roel Verdult
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* Copyright (C) 2009-2013 Romuald Conty
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* Copyright (C) 2010-2012 Romain Tartière
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* Copyright (C) 2010-2013 Philippe Teuwen
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* Copyright (C) 2012-2013 Ludovic Rousseau
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* Additional contributors of this file:
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* Copyright (C) 2013 Alex Lian
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser 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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*/
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/**
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* @file stdlib.c
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* @brief Windows System compatibility
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*/
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// Handle platform specific includes
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#include "contrib/windows.h"
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int setenv(const char *name, const char *value, int overwrite)
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{
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int exists = GetEnvironmentVariableA(name, NULL, 0);
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if ((exists && overwrite) || (!exists)) {
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if (!SetEnvironmentVariableA(name, value)) {
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// Set errno here correctly
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return -1;
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}
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return 0;
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}
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// Exists and overwrite is 0.
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return -1;
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}
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void unsetenv(const char *name)
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{
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SetEnvironmentVariableA(name, NULL);
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}
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