On Tue, Oct 5, 2021 at 3:35 PM reader <hp...@fastmail.fm> wrote:
> Whenever I don't do scripting for longish periods, next time I start
> writing a perl script, an awful lot of useful info has flew right out
> of my pea brain.
>
> I was pretty sure I have written perl scripts that wrote to log files
> with out problems but the script below does not. Instead if throws
> this error:
>
> Can't use string ("/home/reader/t/var/log/fetchmail"...) as a symbol
> ref while "strict refs" in use at ./pfetch line 18, <$ch> line 1.
>
>
> pfetch script
> ------- ------- ---=--- ------- -------
>
> #!/usr/local/bin/perl
>
> use strict;
> use warnings;
>
> my $cmd = "fetchmail -vvvc";
>
> my $PaddedDateStr = pd();
>
> open my $ch, '-|', "$cmd" or die
> "Can't open $cmd: $!";
>
> my $log = "/home/reader/t/var/log/fetchmail.log";
> open my $fh, '>>', "$log" or die
> "Can't open $log: $!";
>
> while (<$ch>) {
> print $log "$PaddedDateStr $_";
> }
>
> print $log "\n";
>
> close $log;
>
> sub pd {
> my ($mon,$mday,$year,$hour,$min,$sec,$wday) =
> (localtime(time))[4,3,5,2,1,0,6];
> $year -= 100; ## gives 2 digit (with %02d)
> $mon += 1;
>
> my $PDS = sprintf "%02d%02d%02d:%02d%02d%02d %d",
> $year,$mon,$mday,$hour,$min,$sec,$wday;
> return $PDS;
> }
> ------- ------- ---=--- ------- -------
> At first glace, looks like $log was used instead of instead of $fh.
>
Ken
