FD_IsSet

Check whether a filedescriptor is set

Declaration

Source position: linuxold.inc line 1597

function FD_IsSet(

fd: LongInt;

var fds: fdSet

):Boolean;

FD_Set Checks whether file descriptor fd in filedescriptor set fds is set.

For an example, see Select.

None.

Select		Wait for events on file descriptors
SelectText		Wait for event on typed ontyped file.
GetFS		Return file selector
FD_ZERO		Clear all file descriptors in set
FD_Clr		Clears a filedescriptor in a set
FD_Set		Set a filedescriptor in a set