Hi,
I have package Filesys:

f installed and visible through
/usr/local/bin/perldoc Filesys:

f.
It has supported functions df();
When I write a simple program to use the function:
#!/usr/local/bin/perl -w
use Filesys:

f;
use strict;
use POSIX;
$ref = df("/tmp");
print "\/tmp $ref->{used}";
It gives an error
Global symbol "$ref" requires explicit package name at ./test.pl at line 6
Global symbol "$ref" requires explicit package name at ./test.pl at line 7
Kindly help.
Regards,
Rajat Garg