ffindex_from_tsv - populate index from TSV file

       User feedback is welcome, especially bugs, performance issues and last but not least convenience  of  the
       programs and API.

       Email Andreas Hauser hauser@genzentrum.lmu.de.

ffindex_from_tsv version 1.00, off_t = 64 bits    November 2024                              FFINDEX_FROM_TSV(1)

       USAGE:   debian/tmp/usr/bin/ffindex_from_tsv   -v   |   [-s]   [-k  INDEX]  data_filename  index_filename
       fasta_filename

       -k INDEX
              field index from 1 which is used as key (default = 1)

       -s     sort index file (usually you want this)

       Designed and implemented by Andreas Hauser <andy@splashground.de>.

       ffindex_from_tsv - populate index from TSV file