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. |