pn_getcomponent
if ((error = pn_getcomponent(pnp, component)) != 0) {
(void) pn_getcomponent(&pn, marg.expr);
(void) pn_getcomponent(&pn, name);
(void) pn_getcomponent(&pn, name);
(void) pn_getcomponent(&pn, nm);
(void) pn_getcomponent(&pn, nm);
if (error = pn_getcomponent(pnp, component)) {
if (pn_getcomponent(&pn, component) != 0)
error = pn_getcomponent(&oldpn, component);
if (error = pn_getcomponent(&oldpn, component))
if ((err = pn_getcomponent(&upn, component)) != 0)
(void) pn_getcomponent(&pn, component);
(void) pn_getcomponent(&pn, component);
extern int pn_getcomponent(struct pathname *, char *);