3 sigprocmask \- manipulate the signal mask
8 int sigprocmask(int \fIhow\fP, const sigset_t *\fIset\fP, sigset_t *\fIoset\fP)
12 examines or manipulates the signal mask. This mask is the set of signals
13 that are currently blocked. The
15 argument determines the action that must be performed. In all cases the
16 signal set referenced by
20 will be used to receive the old signal mask. The
24 will be used to set or modify the current signal mask.
31 Add the signals referenced by
36 Remove the signals referenced by
41 Set the signal mask to the set referenced by
60 on error. The error code is
72 Kees J. Bot (kjb@cs.vu.nl)
75 .\" $PchId: sigprocmask.2,v 1.2 1996/04/11 06:02:09 philip Exp $