-int auth_pam_password(Authctxt *authctxt, const char *password);
-char **fetch_pam_environment(void);
-int do_pam_authenticate(int flags);
-int do_pam_account(char *username, char *remote_user);
-void do_pam_session(char *username, const char *ttyname);
-void do_pam_setcred(int init);
-void print_pam_messages(void);
-int is_pam_password_change_required(void);
+u_int do_pam_account(void);
+void do_pam_session(void);
+void do_pam_set_tty(const char *);
+void do_pam_setcred(int );