Function error_vprintf

encoder/basisu_enc.cpp:237–275

	}
		
	void error_vprintf(const char* pFmt, va_list args)
	{
		const uint32_t BUF_SIZE = 256;
		char buf[BUF_SIZE];

		va_list args_copy;
		va_copy(args_copy, args);
		int total_chars = vsnprintf(buf, sizeof(buf), pFmt, args_copy);
		va_end(args_copy);

		if (total_chars < 0)
		{
			assert(0);
			return;
		}

		fflush(stdout);

		if (total_chars >= (int)BUF_SIZE)
		{
			basisu::vector<char> var_buf(total_chars + 1);
			
			va_copy(args_copy, args);
			int total_chars_retry = vsnprintf(var_buf.data(), var_buf.size(), pFmt, args_copy);
			va_end(args_copy);

			if (total_chars_retry < 0)
			{
				assert(0);
				return;
			}

			fprintf(stderr, "ERROR: %s", var_buf.data());
		}
		else
		{
			fprintf(stderr, "ERROR: %s", buf);
		}
	}

	void error_printf(const char *pFmt, ...)
	{