rem: static int simple_recv_token(int f,char **data)
add: static int32 simple_recv_token(int f, char **data)
context: static int simple_recv_token(int f,char **data){	static int residue;	static char *buf;	int n;	if (!buf) {		buf = new_array(char, CHUNK_SIZE);		if (!buf)			out_of_memory("simple_recv_token");	}	if (residue == 0) {		int i = read_int(f);		if (i <= 0)			return i;		residue = i;	}	*data = buf;	n = MIN(CHUNK_SIZE,residue);	residue -= n;	read_buf(f,buf,n);	return n;}