uucp-11/uucp/tstuu.c

100 /* Get definitions for both O_NONBLOCK and O_NDELAY.  */
110 #ifndef O_NONBLOCK
112 #define O_NONBLOCK FNBLOCK
114 #define O_NONBLOCK 0
116 #endif /* ! defined (O_NONBLOCK) */
118 #if O_NDELAY == 0 && O_NONBLOCK == 0
579   if (fcntl (omaster1, F_SETFL, O_NDELAY | O_NONBLOCK) < 0
581     (void) fcntl (omaster1, F_SETFL, O_NONBLOCK);
582   if (fcntl (omaster2, F_SETFL, O_NDELAY | O_NONBLOCK) < 0
584     (void) fcntl (omaster2, F_SETFL, O_NONBLOCK);