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

FD_Clr

Clears a filedescriptor in a set

Declaration

Source position: linuxold.inc line 1595

procedure FD_Clr(

  fd: LongInt;

  var fds: fdSet

);

Description

FD_Clr clears file descriptor fd in filedescriptor set fds.

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_Set

  

Set a filedescriptor in a set

FD_IsSet

  

Check whether a filedescriptor is set