FPDoc Onlineexperiment

FpSigIsMember function

In unit BaseUnix

Check whether a signal appears in a signal set.

Declaration

pascal

function FpSigIsMember(const nset: tsigset; signo: cint): cint

Description

FpSigIsMember checks whether SigNo appears in the set nset. If it is a member, then 1 is returned. If not, zero is returned.

Errors

If an invalid signal number is given, -1 is returned.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.