i was trying to duplicate two file handles for the same file and faced some issue.
the file:-newfile.c file contents :- malay halder

my program:-


open (HANDLE1,"+< newfile.c");
my $line=<HANDLE1>;
print $line."\n";
open(HANDLE2,"+< &HANDLE1");
$line=<HANDLE2>
print "hello $line\n";

OUTPUT

--------------
malay halder
Use of uninitialized value in concatenation (.) or string at ./test.pl line 14. hello

??


what is the problem with the duplicated file handle i have also tried interchanging their positions in the code only the first print statement is working

please help me i am newbie to perl programming

In reply to uninitialized value warning and duplicating file handles by perlplayer

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.