use strict;
my $fin=$ARGV[0];
my $fout=$ARGV[1];
unless (defined($fin) and defined($fout) )
{
die("USE: perl -w prog.pl in_file_name _out_file_name\n\n");
}
(-f $fin) or die("File $fin does not exist!\n");
(-e $fin) and warn("File $fout exists. It will be overwritten!\n");
print "PROCESSING: $fin => $fout";
open(FIN, "<".$fin) or die ("Error! cannot open $fin for reading!\n");
open(FOUT, ">".$fout) or die ("Error! cannot open $fout for writing!\n");
my $line;
while ($line=<FIN>)
{
if ($line ne "\n")
{
print FOUT "$line";
}
}
close(FIN);
close(FOUT);