oldset            203 lib/tevent/tevent_signal.c 	sigset_t set, oldset;
oldset            300 lib/tevent/tevent_signal.c 	sigprocmask(SIG_BLOCK, &set, &oldset);
oldset            302 lib/tevent/tevent_signal.c 	sigprocmask(SIG_SETMASK, &oldset, NULL);