lp_getprinter
if (lp_getprinter(&lp, prn) == -1)
if (lp_getprinter(&lp, prn) == -1) {
if (lp_getprinter(&lp, prn) == -1) {
if (lp_getprinter(&j->lp, prn) == -1)
int lp_getprinter(struct lp_printer *, const char *);
if (lp_getprinter(lp, name) == -1)