K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2017-05-14T13:14:19.616097Z
K 7
svn:log
V 280
sh: Fix '-' from quoted arithmetic in case/glob pattern range.

It does not make much sense to generate the '-' in a pattern bracket
expression using arithmetic expansion, but it does not make sense to forbid
it either.

Try to avoid reprocessing the string if it is unnecessary.

END