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setenv support for MSVC.

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This commit is contained in:
Alex Zolotarev 2015-12-15 16:15:59 +03:00
parent 00dd0708ad
commit 6f7399ceee
1 changed files with 15 additions and 0 deletions
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15
std/cstdlib.hpp
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@ -1,11 +1,26 @@
#pragma once
#include "target_os.hpp"
#ifdef new
#undef new
#endif
#include <cstdlib>
// setenv is absent in MSVC.
#ifdef OMIM_OS_WINDOWS_NATIVE
#include <cstdio> // Need it for snprintf.
inline int setenv(char const * name, char const * value, int /*overwrite*/)
{
char buffer[255];
int const err = ::snprintf(buffer, sizeof(buffer), "%s=%s", name, value);
if (err < 0 || err >= sizeof(buffer))
return -1;
return ::_putenv(buffer);
}
#endif
#ifdef DEBUG_NEW
#define new DEBUG_NEW
#endif