- (void) open("/dev/null", FRDONLY, 0);
- (void) open("/dev/null", FWRONLY, 0);
- (void) open(logfile, FWRONLY|FAPPEND, 0);
- f = open("/dev/tty", FRDWR, 0);
+ (void) open("/dev/null", O_RDONLY);
+ (void) open("/dev/null", O_WRONLY);
+ (void) open(logfile, O_WRONLY|O_APPEND);
+ f = open("/dev/tty", O_RDWR);