sys_sigpending(9) centos man page | unix.com

SYS_SIGPENDING(9)						   Driver Basics						 SYS_SIGPENDING(9)

NAME
       sys_sigpending - examine pending signals

SYNOPSIS
       long sys_sigpending(old_sigset_t __user * set);

ARGUMENTS
       set
	   where mask of pending signal is returned

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 SYS_SIGPENDING(9)