sigpendi.2

Unix操作系统minix 2.0源码

.TH SIGPENDING 2
.SH NAME
sigpending \- report pending signals
.SH SYNOPSIS
.ft B
#include <signal.h>

int sigpending(sigset_t *\fIset\fP)
.ft P
.SH DESCRIPTION
.B Sigpending()
returns the set of signals that are waiting to be delivered.  They are
currently blocked by the signal mask.
.SH "SEE ALSO"
.BR sigaction (2),
.BR sigprocmask (2),
.BR sigsuspend (2),
.BR sigset (3).
.SH DIAGNOSTICS
Returns
.B 0
on success and
.B \-1
on error.  The only possible error code is
.B EFAULT
for a bad
.I set
address.
.SH AUTHOR
Kees J. Bot ([e-mail])