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

13       sigpending — examine pending signals
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SYNOPSIS

16       #include <signal.h>
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18       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       exec, pthread_sigmask(), sigaddset(), sigdelset(), sigemptyset(),  sig‐
49       fillset(), sigismember()
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51       The Base Definitions volume of POSIX.1‐2008, <signal.h>
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54       Portions  of  this text are reprinted and reproduced in electronic form
55       from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
56       --  Portable  Operating  System  Interface (POSIX), The Open Group Base
57       Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
58       cal  and  Electronics  Engineers,  Inc  and  The  Open Group.  (This is
59       POSIX.1-2008 with the 2013 Technical Corrigendum  1  applied.)  In  the
60       event of any discrepancy between this version and the original IEEE and
61       The Open Group Standard, the original IEEE and The Open Group  Standard
62       is  the  referee document. The original Standard can be obtained online
63       at http://www.unix.org/online.html .
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65       Any typographical or formatting errors that appear  in  this  page  are
66       most likely to have been introduced during the conversion of the source
67       files to man page format. To report such errors,  see  https://www.ker‐
68       nel.org/doc/man-pages/reporting_bugs.html .
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72IEEE/The Open Group                  2013                       SIGPENDING(3P)
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