rem: LOG(L_ERR, "start_pidf_tuple(): Buffer too small\n");
add: LOG(L_ERR, "start_pidf_tuple(): Buffer too small: _l=%d\n", _l);
context: int start_pidf_tuple(str* _b, int _l){	if ((TUPLE_STAG_L + 	     CRLF_L	    ) > _l) {		paerrno = PA_SMALL_BUFFER;		LOG(L_ERR, "start_pidf_tuple(): Buffer too small\n");		return -1;	}	str_append(_b, TUPLE_STAG CRLF,		   TUPLE_STAG_L + CRLF_L);	return 0;}