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FpSigIsMember

Check whether a signal appears in a signal set.

Declaration

Source position: bunxovlh.inc line 82

  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

Name Description
FpSigAddSet Set a signal in a signal set.
FpSigDelSet Remove a signal from a signal set.
FpSigEmptySet Clear all signals from signal set.
FpSigFillSet Set all signals in signal set.