antirez/redis — pull request #461 by schlenk (2012-04-17 20:24:07+00:00)
Title: Replace some unnecessary calls to echo and cat in tests

Tcl's exec can send data to stdout itself, no need to call cat/echo for that usually.

See also this message at stackoverflow: http://stackoverflow.com/questions/10188886/redis-error-when-running-tcl-helper-script-on-windows-7-32bit-edition

There are quite a few [exec cat $something] calls in the tests that could be replaced by simple open/read/close calls too.