Lines Matching refs:Pfd
139 static int Pfd = -1; /* File descriptor of named pipe */
335 Pfd = -1;
587 if (Pfd < 0) {
593 Pfd = open(UTMPPIPE, O_RDWR | O_NDELAY);
595 if (Pfd < 0)
602 if (Pfd >= 0) {
609 (void) ioctl(Pfd, I_SRDOPT, RMSGD);
616 fdtable[0].fd = Pfd; /* Pfd could be -1, should be okay */
635 * return is all we can do) or will get EAGAIN (Pfd was opened
639 if ((bytes_read = read(Pfd, p, sizeof (struct pidrec))) !=
646 while (read(Pfd, p, sizeof (struct pidrec)) > 0)