int pw_user(struct userconf * cnf, int mode, struct cargs * _args);
int pw_group(struct userconf * cnf, int mode, struct cargs * _args);
char *pw_checkname(u_char *name, int gecos);
int pw_user(struct userconf * cnf, int mode, struct cargs * _args);
int pw_group(struct userconf * cnf, int mode, struct cargs * _args);
char *pw_checkname(u_char *name, int gecos);