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System Callssigpending(2)


NAME

 sigpending - examine signals that are blocked and pending

SYNOPSIS

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

DESCRIPTION

 

The sigpending() function retrieves those signals that have been sent to the calling process but are being blocked from delivery by the calling process's signal mask. The signals are stored in the space pointed to by the set argument.

RETURN VALUES

 

Upon successful completion, 0 is returned. Otherwise, -1 is returned and errno is set to indicate the error.

ERRORS

 

The sigpending() function will fail if:

EFAULT
The set argument points to an illegal address.

ATTRIBUTES

 

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
MT-LevelAsync-Signal-Safe

SEE ALSO

 

sigaction(2), sigprocmask(2), sigsetops(3C), attributes(5)


SunOS 5.9Go To TopLast Changed 28 Dec 1996

 
      
      
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.