getprognum
if (getprognum(argv[1], &prognum))
if (getprognum(argv[1], &prognum))
if (getprognum(argv[1], &prognum))
if (getprognum(argv[0], &prog_num))
if (getprognum(argv[0], &prog_num))
int getprognum(char *arg, u_long *ulp);