Jeff Pang schreef:

> [processing .h files]

>     next if $file eq '.' or $file eq '..';
>     next if $file !~ /\.h$/;

Those two lines can be replaced by

      file =~ /\.h$/ or next;


>         return $. if /$string/;

If the string can contain regex-special characters, then always use
quotemeta:

          return $. if /\Q$string/;


> 1) Not like C,you can't obtain file pointer in Perl.

You certainly can, see `perldoc -f tell`.

-- 
Affijn, Ruud

"Gewoon is een tijger."


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