2 typedef struct passwd_db *Passwd_db;
4 Passwd_db passwd_db_open (void);
5 int passwd_db_auth (Passwd_db db, const char *user, const char *pass);
6 int passwd_db_file (Passwd_db db, const char *fname);
7 void passwd_db_close (Passwd_db db);
8 void passwd_db_show (Passwd_db db);