fileevent — Execute a script when a channel becomes readable or
writable
fileevent channel readable ?script?
fileevent channel writable ?script?
The fileevent command has been superceded by the chan event command which supports the
same syntax and options.
chan
Copyright © 1994 The Regents of the University of
California.
Copyright © 1994-1996 Sun Microsystems, Inc.
Copyright © 2008 Pat Thoyts