1SIGPENDING(3P)             POSIX Programmer's Manual            SIGPENDING(3P)
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PROLOG

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

12       sigpending - examine pending signals
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SYNOPSIS

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

21       The sigpending() function shall store, in the  location  referenced  by
22       the  set argument, the set of signals that are blocked from delivery to
23       the calling thread and that are pending on the process or  the  calling
24       thread.
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RETURN VALUE

27       Upon  successful completion, sigpending() shall return 0; otherwise, -1
28       shall be returned and errno set to indicate the error.
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ERRORS

31       No errors are defined.
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33       The following sections are informative.
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EXAMPLES

36       None.
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APPLICATION USAGE

39       None.
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RATIONALE

42       None.
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FUTURE DIRECTIONS

45       None.
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SEE ALSO

48       sigaddset(), sigdelset(), sigemptyset(),  sigfillset(),  sigismember(),
49       sigprocmask(),  the  Base  Definitions  volume of IEEE Std 1003.1-2001,
50       <signal.h>
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53       Portions of this text are reprinted and reproduced in  electronic  form
54       from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
55       -- Portable Operating System Interface (POSIX),  The  Open  Group  Base
56       Specifications  Issue  6,  Copyright  (C) 2001-2003 by the Institute of
57       Electrical and Electronics Engineers, Inc and The Open  Group.  In  the
58       event of any discrepancy between this version and the original IEEE and
59       The Open Group Standard, the original IEEE and The Open Group  Standard
60       is  the  referee document. The original Standard can be obtained online
61       at http://www.opengroup.org/unix/online.html .
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65IEEE/The Open Group                  2003                       SIGPENDING(3P)
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