examine and change blocked signals NAME sigprocmask, rt_sigprocmask - examine and change blocked signals LIBRARY Standard C library ( libc ,...examine and change blocked signals NAME sigprocmask, rt_sigprocmask - examine and change blocked signals LIBRARY Standard C library ( libc ,......() when the kernel provides it. NOTES Normally, sigsuspend () is used in conjunction with sigprocmask (2) in order to prevent delivery of a signal during the execution of a crit…...() when the kernel provides it. NOTES Normally, sigsuspend () is used in conjunction with sigprocmask (2) in order to prevent delivery of a signal during the execution of a crit…...tmask, long newmask ); DESCRIPTION These system calls are obsolete. Do not use them ; use sigprocmask (2) instead. sgetmask () returns the signal mask of the calling process. ss…...tmask, long newmask ); DESCRIPTION These system calls are obsolete. Do not use them ; use sigprocmask (2) instead. sgetmask () returns the signal mask of the calling process. ss…...y. */ printf("Blocking signal %d\n", SIG); sigemptyset(&mask); sigaddset(&mask, SIG); if (sigprocmask(SIG_SETMASK, &mask, NULL) == -1) errExit("sigprocmask"); /* Create the time…...rmally, the set of signals to be received via the file descriptor should be blocked using sigprocmask (2), to prevent the signals being handled according to their default dispos…...rmally, the set of signals to be received via the file descriptor should be blocked using sigprocmask (2), to prevent the signals being handled according to their default dispos…...NOTES In normal usage, the calling program blocks the signals in set via a prior call to sigprocmask (2) (so that the default disposition for these signals does not occur if the…...NOTES In normal usage, the calling program blocks the signals in set via a prior call to sigprocmask (2) (so that the default disposition for these signals does not occur if the…...exit of a child process. Before the start of the main loop, we would block SIGCHLD using sigprocmask (2). Our pselect () call would enable SIGCHLD by using an empty signal mask.…...NOTES In normal usage, the calling program blocks the signals in set via a prior call to sigprocmask (2) (so that the default disposition for these signals does not occur if the…...haves as pselect () called with NULL sigmask . sigmask is a pointer to a signal mask (see sigprocmask (2)); if it is not NULL, then pselect () first replaces the current signal …...haves as pselect () called with NULL sigmask . sigmask is a pointer to a signal mask (see sigprocmask (2)); if it is not NULL, then pselect () first replaces the current signal …...haves as pselect () called with NULL sigmask . sigmask is a pointer to a signal mask (see sigprocmask (2)); if it is not NULL, then pselect () first replaces the current signal …...eal-time signals is not correctly returned. SEE ALSO kill (2), sigaction (2), signal (2), sigprocmask (2), sigsuspend (2), sigsetops (3), signal (7)...eal-time signals is not correctly returned. SEE ALSO kill (2), sigaction (2), signal (2), sigprocmask (2), sigsuspend (2), sigsetops (3), signal (7)...cified process or thread exists. SEE ALSO kill (2), pidfd_send_signal (2), sigaction (2), sigprocmask (2), tgkill (2), pthread_sigqueue (3), sigqueue (3), signal (7)...cified process or thread exists. SEE ALSO kill (2), pidfd_send_signal (2), sigaction (2), sigprocmask (2), tgkill (2), pthread_sigqueue (3), sigqueue (3), signal (7)