getit
(void)getit(argc, argv, -1, "w");
(void)getit(argc, argv, 1, "a+w");
(void)getit(argc, argv, 0, restart_point ? "a+w" : "w" );
(void)getit(xargc, xargv, restartit,
int getit(int, char **, int, const char *);