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SIGPENDING(2)		    BSD	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 in-
     dicated 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").

BSD			       September 6, 2013			   BSD
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | ERRORS | SEE ALSO | STANDARDS

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