swaplns.good

早期freebsd实现

features of gawk - mostly not present in an old awk.  Some are from
This directory contains some examples/test-cases for different
Read header comments before attempting to use.  Have fun and remember
"The GAWK Manual", some are original, and some are mixture of the two.
file.
that program which consists only of BEGIN block does not need an input
   --mj