48 lines
No EOL
1.3 KiB
C
48 lines
No EOL
1.3 KiB
C
/*-
|
|
* Public platform independent Near Field Communication (NFC) library
|
|
*
|
|
* Copyright (C) 2013 Alex Lian
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify it
|
|
* under the terms of the GNU Lesser General Public License as published by the
|
|
* Free Software Foundation, either version 3 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @file nfc_win32.c
|
|
* @brief Windows System compatibility
|
|
*/
|
|
|
|
// Handle platform specific includes
|
|
#include "contrib/windows.h"
|
|
|
|
int setenv(const char *name, const char *value, int overwrite)
|
|
{
|
|
int exists = GetEnvironmentVariableA(name, NULL, 0);
|
|
if ((exists && overwrite) || (!exists))
|
|
{
|
|
if (!SetEnvironmentVariableA(name, value))
|
|
{
|
|
// Set errno here correctly
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
// Exists and overwrite is 0.
|
|
return -1;
|
|
}
|
|
|
|
void unsetenv(const char *name)
|
|
{
|
|
SetEnvironmentVariableA(name, NULL);
|
|
} |