programming-examples/perl/File/Filehandle References.pl
2019-11-15 12:59:38 +01:00

17 lines
316 B
Perl

#!/bin/perl
open(README, "/etc/passwd") || die;
&readit(\*README); # Reference to a typeglob
sub readit {
my ($passwd)=@_;
print "\$passwd is a $passwd.\n";
while(<$passwd>){
print;
}
}
seek(README,0,0) || die "seek: $!\n"; # Reset back to begining of job