FpSigDelSet

Remove a signal from a signal set.

Declaration

Source position: bunxovlh.inc line 81

function FpSigDelSet(

var nset: tsigset;

signo: cint

):cint;

FpSigDelSet removes signal Signo to the signal set nset. The function returns 0 on success.

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

FpSigEmptySet		Clear all signals from signal set.
FpSigFillSet		Set all signals in signal set.
FpSigAddSet		Set a signal in a signal set.
FpSigIsMember		Check whether a signal appears in a signal set.