stdlist
const struct stdlist usernames[] = {
const struct stdlist groupnames[] = {
stdfind(const char *name, const struct stdlist *list)
stdfindbyvalue(int value, const struct stdlist *list)
extern const struct stdlist usernames[];
extern const struct stdlist groupnames[];
int stdfind(const char *, const struct stdlist *);
const char *stdfindbyvalue(int value, const struct stdlist *list);