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Annotation of cci/usr/src/man/man2/sigblock.2, revision 1.1.1.1

1.1       root        1: .TH SIGBLOCK 2 "15 June 1983"
                      2: .UC 4
                      3: .SH NAME
                      4: sigblock \- block signals
                      5: .SH SYNOPSIS
                      6: .nf
                      7: .B sigblock(mask);
                      8: .B int mask;
                      9: .SH DESCRIPTION
                     10: .I Sigblock
                     11: causes the signals specified in
                     12: .I mask
                     13: to be added to the set of signals currently
                     14: being blocked from delivery.  Signal
                     15: .I i
                     16: is blocked if the
                     17: .IR i -th
                     18: bit in 
                     19: .I mask
                     20: is a 1.
                     21: .PP
                     22: It is not possible to block SIGKILL,
                     23: SIGSTOP, or SIGCONT;  this restriction is silently
                     24: imposed by the system.
                     25: .SH "RETURN VALUE
                     26: The previous set of masked signals is returned.
                     27: .SH "SEE ALSO"
                     28: kill(2), sigvec(2), sigsetmask(2),

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