Function DoCreatePath

source/common/utility/cmdlib.cpp:500–547

//==========================================================================
#ifdef _WIN32
void DoCreatePath(const char *fn)
{
	char drive[_MAX_DRIVE];
	char dir[_MAX_DIR];
	_splitpath_s(fn, drive, sizeof drive, dir, sizeof dir, nullptr, 0, nullptr, 0);

	if ('\0' == *dir)
	{
		// Root/current/parent directory always exists
		return;
	}

	char path[_MAX_PATH];
	_makepath_s(path, sizeof path, drive, dir, nullptr, nullptr);

	if ('\0' == *path)
	{
		// No need to process empty relative path
		return;
	}

	// Remove trailing path separator(s)
	for (size_t i = strlen(path); 0 != i; --i)
	{
		char& lastchar = path[i - 1];

		if ('/' == lastchar || '\\' == lastchar)
		{
			lastchar = '\0';
		}
		else
		{
			break;
		}
	}

	// Create all directories for given path
	if ('\0' != *path)
	{
		DoCreatePath(path);
#ifdef _WIN32
		auto wpath = WideString(path);
		_wmkdir(wpath.c_str());
#else
		_mkdir(path);
#endif
	}
}

void CreatePath(const char *fn)
{