[Overview][Constants][Types][Procedures and functions][Variables] Reference for unit 'oldlinux' (#rtl)

FD_IsSet

Check whether a filedescriptor is set

Declaration

Source position: oldlinux.pp line 1597

function FD_IsSet(

  fd: LongInt;

  var fds: fdSet

):Boolean;

Description

FD_SetChecks whether file descriptor fdin filedescriptor set fdsis set.

For an example, see Select.

Errors

None.

See also

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