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Groups > comp.sys.acorn.programmer > #5547

Re: Testing for the presence of a file

Subject Re: Testing for the presence of a file
Newsgroups comp.sys.acorn.programmer
From Alan Adams <alan@adamshome.org.uk>
Date 2018-10-08 12:50 +0100
Message-ID <3b32c04357.Alan.Adams@ArmX6.adamshome.org.uk> (permalink)
References <70cfbe4357.graham@graham.durain.uk>
Organization Orpheus Internet Services

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In message <70cfbe4357.graham@graham.durain.uk>
          Graham Pickles <graham@durain.uk> wrote:

> I'm having a senior moment!  What is the simplest method of determining
> in a Basic (RiscOs 4.02) program whether a named file exists in a
> particular directory?

> e.g. A file called test might/might not exist in my <Data$Dir>
> directory. If it exists then I wish to remove it but don't want to
> create an error if it doesn't exist!

> Regards to all,

X=OPENIN(TESTFILE$)
IF X=0 THEN
  PRINT "FILE "+TESTFILE$+" DOES NOT EXIST"
ELSE
  CLOSE#X
  PRINT "FILE "+TESTFILE$+" EXISTS"
ENDIF

Alan Adams, from Northamptonshire
alan@adamshome.org.uk
http://www.nckc.org.uk/

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Thread

Testing for the presence of a file Graham Pickles <graham@durain.uk> - 2018-10-08 12:35 +0100
  Re: Testing for the presence of a file Alan Adams <alan@adamshome.org.uk> - 2018-10-08 12:50 +0100
    Re: Testing for the presence of a file Bob Latham <bob@sick-of-spam.invalid> - 2018-10-08 13:17 +0100
      Re: Testing for the presence of a file Alan Adams <alan@adamshome.org.uk> - 2018-10-08 14:24 +0100
      Re: Testing for the presence of a file Bob Latham <bob@sick-of-spam.invalid> - 2018-10-08 14:22 +0100
  Re: Testing for the presence of a file "John Williams (News)" <UCEbin@tiscali.co.uk> - 2018-10-08 14:42 +0100
    Re: Testing for the presence of a file Graham Pickles <graham@durain.uk> - 2018-10-09 09:33 +0100
      Re: Testing for the presence of a file "John Williams (News)" <UCEbin@tiscali.co.uk> - 2018-10-09 23:59 +0100
  Re: Testing for the presence of a file "John Williams (News)" <UCEbin@tiscali.co.uk> - 2018-10-08 14:50 +0100
    Re: Testing for the presence of a file "John Williams (News)" <UCEbin@tiscali.co.uk> - 2018-10-08 14:53 +0100
    Re: Testing for the presence of a file jgh@mdfs.net - 2018-10-21 19:57 -0700
      Re: Testing for the presence of a file jgh@mdfs.net - 2018-10-21 20:00 -0700
  Re: Testing for the presence of a file jgh@mdfs.net - 2018-10-21 19:55 -0700
    Re: Testing for the presence of a file Matthew Phillips <spam2011m@yahoo.co.uk> - 2018-10-23 07:43 +0100

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