K 10
svn:author
V 6
dteske
K 8
svn:date
V 27
2016-02-03T04:02:50.950350Z
K 7
svn:log
V 237
f_substr(): Optimized recipe if running under bash

This makes runnig f_substr() faster than it was when running under bash,
but both sh and dash are still faster when using the non-bash recipe which
features dynamically unrolled loops.

END