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sigpending(3p) — Linux manual page

PROLOG \|NAME \|SYNOPSIS \|DESCRIPTION \|RETURN VALUE \|ERRORS \|EXAMPLES \|APPLICATION USAGE \|RATIONALE \|FUTURE DIRECTIONS \|SEE ALSO \|COPYRIGHT

SIGPENDING(3P)          POSIX Programmer's ManualSIGPENDING(3P)

PROLOG top

       This manual page is part of the POSIX Programmer's Manual.  The       Linux implementation of this interface may differ (consult the       corresponding Linux manual page for details of Linux behavior), or       the interface may not be implemented on Linux.

NAME top

       sigpending — examine pending signals

SYNOPSIS top

       #include <signal.h>       int sigpending(sigset_t *set);

DESCRIPTION top

       Thesigpending() function shall store, in the location referenced       by theset argument, the set of signals that are blocked from       delivery to the calling thread and that are pending on the process       or the calling thread.

RETURN VALUE top

       Upon successful completion,sigpending() shall return 0;       otherwise, -1 shall be returned anderrno set to indicate the       error.

ERRORS top

       No errors are defined.The following sections are informative.

EXAMPLES top

       None.

APPLICATION USAGE top

       None.

RATIONALE top

       None.

FUTURE DIRECTIONS top

       None.

COPYRIGHT top

       Portions of this text are reprinted and reproduced in electronic       form from IEEE Std 1003.1-2017, Standard for Information       Technology -- Portable Operating System Interface (POSIX), The       Open Group Base Specifications Issue 7, 2018 Edition, Copyright       (C) 2018 by the Institute of Electrical and Electronics Engineers,       Inc and The Open Group.  In the event of any discrepancy between       this version and the original IEEE and The Open Group Standard,       the original IEEE and The Open Group Standard is the referee       document. The original Standard can be obtained online athttp://www.opengroup.org/unix/online.html .       Any typographical or formatting errors that appear in this page       are most likely to have been introduced during the conversion of       the source files to man page format. To report such errors, seehttps://www.kernel.org/doc/man-pages/reporting_bugs.html .IEEE/The Open Group                2017SIGPENDING(3P)

Pages that refer to this page:signal.h(0p), exec(3p), pthread_sigmask(3p), sigaddset(3p), sigdelset(3p), sigemptyset(3p), sigfillset(3p), sigismember(3p), sigtimedwait(3p), sigwait(3p)