cap_getpwent_r
int cap_getpwent_r(cap_channel_t *chan, struct passwd *pwd, char *buffer,
cap_getpwent_r(cappwd, &st, buf, sizeof(buf), &pwd);
cap_getpwent_r(cappwd, &stc, bufc, sizeof(bufc), &pwdc);
cap_getpwent_r(cappwd, &stc, bufc, sizeof(bufc), &pwdc);
cap_getpwent_r(cappwd, &stc, bufc, sizeof(bufc), &pwdc);
cap_getpwent_r(cappwd, &st, buf, sizeof(buf), &pwd);