Lines Matching defs:signals
98 * when process and its parent are communicating via signals,
1034 /* POSIX signals on sunos4.1 are a little broken. */
1146 sigset_t signals;
1301 /* Enable signals we care about. */
1302 premptyset(&signals);
1304 if (i > (sizeof signals) * CHAR_BIT) break;
1305 if (qual_flags [i] & QUAL_SIGNAL) praddset (&signals, i);
1307 if (IOCTL(tcp->pfd, PIOCSTRACE, &signals) < 0) {