ppath_component_at
ppath_component_t *ppath_component_at(const ppath_t *, unsigned int);
if ((pc = ppath_component_at(p, i)) == NULL)
pc = ppath_component_at(p, i);
pc = ppath_component_at(p, i);
cpc = ppath_component_at(cp, i);
if ((pc = ppath_component_at(p, PPATH_MAX_COMPONENTS - 1)) == NULL)
if ((pc = ppath_component_at(p, i)) == NULL)
if ((pc = ppath_component_at(cp, i)) == NULL)
if ((pc = ppath_component_at(cp, PPATH_MAX_COMPONENTS - 1)) == NULL)