Method GetFileExtension

core/logic/LibrarySys.cpp:263–291

}

const char *LibrarySystem::GetFileExtension(const char *filename)
{
	size_t len, end;

	len = strlen(filename);

	/* Minimum string length for filename with ext would be 3; example: a.a */
	if (len < 3)
	{
		return NULL;
	}

	end = len - 1;

	for (size_t i = end; i <= end; i--)
	{
		if (filename[i] == PLATFORM_SEP_CHAR || filename[i] == PLATFORM_SEP_ALTCHAR)
		{
			break;
		}

		if (filename[i] == '.' && i != end && i != 0)
		{
			return &filename[++i];
		}
	}

	return NULL;
}

bool LibrarySystem::CreateFolder(const char *path)
{