SIGUSR1
#define SIGINFO SIGUSR1
if (i == SIGUSR1)
if (i == SIGUSR1)
[SIGUSR1] = "User defined signal 1",
[SIGUSR1] = "USR1",
signal(SIGUSR1, VGLSwitch);
signal(SIGUSR1, VGLSwitch);
smode.relsig = SIGUSR1;
smode.acqsig = SIGUSR1;
signal(SIGUSR1, SIG_IGN);
if (sigaction(SIGUSR1, &sa, NULL) < 0) {
if ((int) signal(SIGUSR1, catcher) < 0) {
if (sig == SIGUSR1)
#ifndef SIGUSR1
#ifndef SIGUSR1
(void) signal(SIGUSR1, SIG_IGN); /* dont muck w/DbgFp */
(void) signal(SIGUSR1, DebugOn);
omask = sigblock(sigmask(SIGHUP)|sigmask(SIGUSR1)|sigmask(SIGUSR2));
signal(SIGUSR1, tperror); /* Slave sends SIGUSR1 on tape errors */
kill(master, SIGUSR1);
case SIGUSR1:
SIGUSR1, SIGUSR2, 0);
SIGUSR1, SIGUSR2, 0);
case SIGUSR1:
sig = SIGUSR1;
kill(mountdpid, SIGUSR1);
sigaddset(&sighup_mask, SIGUSR1);
signal(SIGUSR1, huphandler2);
signal(SIGUSR1, parentready);
signal(SIGUSR1, started);
kill(child, SIGUSR1);
omask = sigblock(sigmask(SIGUSR1));
kill(mfs_ppid, SIGUSR1);
signal(SIGUSR1, child_cleanup);
signal(SIGUSR1, cleanup);
signal(SIGUSR1, sigtrace_on);
dohalt ? SIGUSR1 : /* halt */
signal(SIGUSR1, sig_handler);
#define SIGINFO SIGUSR1
if ((sig == SIGUSR1 || sig == SIGINFO) && (summary_fn != NULL))
if (sig != SIGUSR1 && sig != SIGCHLD)
p2->p_sigparent = SIGUSR1;
sigblock(sigmask(SIGALRM)|sigmask(SIGIO)|sigmask(SIGUSR1)|
sigmask(SIGUSR1)|sigmask(SIGTERM)|sigmask(SIGWINCH)|
sigaddset(&ss, SIGUSR1);
sigaction(SIGUSR1, &sa, NULL);
if (pthread_kill(ap_tids[dcpu], SIGUSR1) != 0)
{ "usr1", SIGUSR1 }, { "usr2", SIGUSR2 },
sigaddset (&newset, SIGUSR1);
sigaddset (&act.sa_mask, SIGUSR1);
sigaction (SIGUSR1, &act, NULL);
send_thread_signal (suspender_tid, SIGUSR1);
send_process_signal (SIGUSR1);
if (sigcounts[SIGUSR1] != 0)
sigaddset (&wait_mask, SIGUSR1); /* terminate */
send_thread_signal (tid, SIGUSR1);
send_process_signal (SIGUSR1);
if (sigcounts[SIGUSR1] != 2)
sigcounts[SIGUSR1] = 0;
send_thread_signal (tid, SIGUSR1);
if (sigcounts[SIGUSR1] != 1)
send_thread_signal (tid, SIGUSR1);
if (sigcounts[SIGUSR1] != 2)
signal(SIGUSR1, cleanup);
if (sigaction(SIGUSR1, &sa, NULL) < 0) {
case SIGUSR1:
(void)signal(SIGUSR1, tipdone);
kill(getppid(),SIGUSR1);
kill(getppid(),SIGUSR1);
sigaddset(&act_reopen.sa_mask, SIGUSR1);
sigaddset(&mask_reopen, SIGUSR1);
if (sigaction(SIGUSR1, &act_reopen, NULL) == -1) {
signal(SIGUSR1, sig_usr1);
sig_signal(SIGUSR1, RestartServer);
signal(SIGUSR1, sighandler) == SIG_ERR ||
ifrtdump(SIGUSR1);
case SIGUSR1:
signal(SIGUSR1, SIG_IGN);
if (signal(SIGUSR1, rtsold_set_dump_file) == SIG_ERR) {
case SIGUSR1: return("USR1");