On Thu, Mar 22, 2012 at 2:47 PM, Manfred Lotz <manfred.l...@arcor.de> wrote: > Hi all, > If I run the following small test snippet > > <--------------------------------------snip------------> > #! /usr/bin/perl > > use strict; > use warnings; > > use autodie; > > > > open my $hdl, ">", "fileio1.txt"; > print $hdl "a line\n"; > close $hdl; > > open HDL, ">", "fileio2.txt"; > print HDL "a line\n"; > close HDL; > <--------------------------------------snap------------> > > > I get the message: > Name "main::HDL" used only once: possible typo at ./fileio1.pl line 16. >
It looks like you are tyring to open two different filehandles. You need to delcare HDL. open my $HDL, '>', "fileio2.txt"; should fix it. HTH, Chris -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
