Lines Matching refs:trap
2 /* $OpenBSD: trap.c,v 1.23 2010/05/19 17:36:08 jasper Exp $ */
1116 * trap signal handler
1124 trap = p->set = 1;
1127 if ((p->flags & TF_FATAL) && !p->trap) {
1167 * occurred for which a trap has been set or for which the TF_DFL_INTR flag
1177 if (p->set && ((p->trap && p->trap[0]) ||
1178 ((p->flags & (TF_DFL_INTR|TF_FATAL)) && !p->trap)))
1199 * XXX: this means the alarm will have no effect if a trap
1204 trap = 0;
1212 ((p->flags & flag) && p->trap == NULL)))
1228 trapstr = p->trap;
1251 p->trap = NULL;
1257 * no problem with afree(p->trap) in settrap() while still in use.
1265 p->trap = trapstr;
1270 /* we're the last trap of a sequence executed */
1277 /* clear pending traps and reset user's trap handlers; used after fork(2) */
1284 trap = 0;
1289 if ((p->flags & TF_USER_SET) && (p->trap && p->trap[0]))
1312 if (p->trap)
1313 afree(p->trap, APERM);
1315 strdupx(p->trap, s, APERM);