Function getEnv

3rdparty/bx/src/os.cpp:215–252

	}

	bool getEnv(char* _out, uint32_t* _inOutSize, const StringView& _name)
	{
		const int32_t nameMax = _name.getLength()+1;
		char* name = (char*)BX_STACK_ALLOC(nameMax);
		strCopy(name, nameMax, _name);

#if BX_PLATFORM_WINDOWS
		DWORD len = ::GetEnvironmentVariableA(name, _out, *_inOutSize);
		bool result = len != 0 && len < *_inOutSize;
		*_inOutSize = len;
		return result;
#elif  BX_PLATFORM_EMSCRIPTEN \
	|| BX_PLATFORM_PS4        \
	|| BX_PLATFORM_XBOXONE    \
	|| BX_PLATFORM_WINRT      \
	|| BX_PLATFORM_NX         \
	|| BX_CRT_NONE
		BX_UNUSED(name, _out, _inOutSize);
		return false;
#else
		const char* ptr = ::getenv(name);
		uint32_t len = 0;
		bool result = false;
		if (NULL != ptr)
		{
			len = (uint32_t)strLen(ptr);

			result = len != 0 && len < *_inOutSize;
			if (len < *_inOutSize)
			{
				strCopy(_out, *_inOutSize, ptr);
			}
		}

		*_inOutSize = len;
		return result;
#endif // BX_PLATFORM_
	}

	void setEnv(const StringView& _name, const StringView& _value)
	{