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/*
* This file is part of the bladeRF project:
* http://www.github.com/Nuand/bladeRF
*
* Copyright (c) 2018 Nuand LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef WIN32
#error "This file is intended for use with WIN32 systems only."
#endif // WIN32
#include <stdlib.h>
int setenv(const char *name, const char *value, int overwrite)
{
errno_t rv = 0;
size_t envsize = 0;
if (!overwrite) {
// Test for existence
rv = getenv_s(&envsize, NULL, 0, name);
if (rv != 0 || envsize != 0) {
return rv;
}
}
return _putenv_s(name, value);
}
int unsetenv(const char *name)
{
return _putenv_s(name, "");
}
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