Author: Stan Eisenstat
Subject: sort -c
Date: Wednesday, 01 Apr 2020, 18:20:12

If you are getting errors from

  % ./Qsort FILE | sort -c

a possible cause is not having the environment variable
LC_ALL set to C.  Running it as

  % Qsort T/f007 | LC_ALL=C sort -c

or executing the command

  % export LC_ALL=C

first corrects this problem (the latter until you log
out).

--Stan-