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SIGPENDING(2)		  FreeBSD System Calls Manual		 SIGPENDING(2)

NAME
     sigpending	-- get pending signals

LIBRARY
     Standard C	Library	(libc, -lc)

SYNOPSIS
     #include <signal.h>

     int
     sigpending(sigset_t *set);

DESCRIPTION
     The sigpending() system call returns a mask of the	signals	pending	for
     delivery to the calling thread or the calling process in the location
     indicated by set.	Signals	may be pending because they are	currently
     masked, or	transiently before delivery (although the latter case is not
     normally detectable).

RETURN VALUES
     The sigpending() function returns the value 0 if successful; otherwise
     the value -1 is returned and the global variable errno is set to indicate
     the error.

ERRORS
     The sigpending() system call will fail if:

     [EFAULT]		The set	argument specified an invalid address.

SEE ALSO
     sigaction(2), sigprocmask(2), sigsuspend(2), sigsetops(3)

STANDARDS
     The sigpending() system call is expected to conform to ISO/IEC
     9945-1:1990 (``POSIX.1'').

FreeBSD	11.1		       September 6, 2013		  FreeBSD 11.1

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | ERRORS | SEE ALSO | STANDARDS

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