85 	int flags, optval;  in timeout_connect()  local
88 	flags = 0;  in timeout_connect()
90 		flags = fcntl(s, F_GETFL, 0);  in timeout_connect()
91 		if (fcntl(s, F_SETFL, flags | O_NONBLOCK) == -1)  in timeout_connect()
112 	if (timeout != -1 && fcntl(s, F_SETFL, flags) == -1)  in timeout_connect()
511     int flags, newflags;  in setnonblocking()  local
513     flags = fcntl(fd, F_GETFL, 0);  in setnonblocking()
514     if (flags < 0) {  in setnonblocking()
519 	newflags = flags | (int) O_NONBLOCK;  in setnonblocking()
521 	newflags = flags & ~((int) O_NONBLOCK);  in setnonblocking()
522     if (newflags != flags)  in setnonblocking()