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6fc47e2997
Remove stale NAN and INFINITY, both have equivalents since C++11 and cleanup headers in wposix source file. Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/* Copyright (C) 2026 Wildfire Games.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* emulate a subset of POSIX on Win32.
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*/
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#include "precompiled.h"
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#include "wposix.h"
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#include "lib/sysdep/os/win/win.h"
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#include <cerrno>
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#include <cstdlib>
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#include <cstring>
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int setenv(const char* envname, const char* envval, int overwrite)
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{
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if(!envname || envname[0] == '\0' || std::strchr(envname, '='))
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{
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errno = EINVAL;
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return -1;
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}
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if(overwrite || !std::getenv(envname))
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SetEnvironmentVariableA(envname, envval);
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return 0;
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}
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