http://qs321.pair.com?node_id=1147459


in reply to Re: One-liner only checking the first line of the input file
in thread One-liner only checking the first line of the input file

Including -w produces the same result.

I've uploaded a small sample of my .txt file here:

https://www.dropbox.com/s/jelbmyf7nzn3n70/READS.txt?dl=0