Strip HTTP header in C language.

strip_header.c

const char* pattern = "\r\n\r\n";
const char* patp = pattern;
while ((numbytes = recv(socket_file_descriptor, buf, MAXDATASIZE - 1, 0)) > 0) {
	for (int i = 0; i < numbytes; i++) {
		if (*patp == 0) {
			fwrite(buf + i, 1, numbytes - i, fp);
			break;
		}
		else if (buf[i] == *patp) ++patp;
		else patp = pattern;
	}
	/* This memset isn't really necessary */
	memset(buf, 0, MAXDATASIZE);
}