K 10 svn:author V 3 imp K 8 svn:date V 27 2018-02-08T17:07:27.407789Z K 7 svn:log V 261 Move to tabs for indentation and to 8-space notches, per style(9). 4 space indentation with a mix of tabs and spaces is a hassle. Update to project-standard hard-tabs with 8-space indentation in these files. This matches the new code coming in better as well. END