K 10 svn:author V 8 jmallett K 8 svn:date V 27 2002-05-02T02:06:03.000000Z K 7 svn:log V 352 Rework some of the -I support so I can't find a way to make xargs(1) core or corrupt memory. Simplifies the code in one or two places, also removes some code that looks like it was bogus or incomplete. Update strnsubst to have one or two extra conditions which maybe would make it more efficient, or at least more versatile. This is likely a no-op. END