Thanks, I'll try that. Jos -----Original Message----- From: Matthew Flatt [mailto:mfl...@cs.utah.edu] Sent: jueves, 20 de octubre de 2011 16:58 To: Jos Koot Cc: users@racket-lang.org Subject: Re: [racket] port open or closed?
At Thu, 20 Oct 2011 15:35:39 +0200, "Jos Koot" wrote: > May be I am myopic, but I have not found any tools in the docs to check > whether a port is open or closed. After a port is closed, it may survive. It > would be handy to have: > > 1: a procedure that tells whether or not a port is open. That's `port-closed?'. > 2: a procedure that given a closed port, reopens it or returns its path (or > other info about the port, for example, it may be an output-string or a > console) The `object-name' function tends to give you a path for a file port. _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
