I get the following warning:
Useless use of subtraction in void context at
c:\currwrka\00commonperl\03aaplxxx \aapl082.pl line 119.
when this code :
if ( /^[\=](.+)/ ) {
in the following context is run(version: 5.005_003). I have tried a number
of different things(ie ^\=(.+) ), but always end up with the above message.
What am I doing wrong?
I just trying to count lines of actual code verses blank lines and
comments. Using start of line =xxxx as a flag to skip code and start of
line =cut to restart counting.
Thanks for the assistance.
Wags ;)
[[ ------------------------------------------------------------------- ]]
Code snippet:
my $equal = 0;
INPUTTM: while (<FILEIN>) {
chomp;
$in++;
next INPUTTM if ( /^\s*#/ or /^\s*$/ );
if ( /^[\=](.+)/ ) {
my $info = $1;
$equal = 0 if ( $info =~ /cut/ );
$equal 1 if ( $info !~ /cut/ )
}
next INPUTTM if ( $equal );
$out++;
} # end of main while loop
application/ms-tnef