Juli Mallett 263dc775f2 Move substitution out to a function, prerun(), and replace use of run() with
it.  It handles everything (right now) that needs done before run(), except
the -J case, because while that would be easy, I don't quite understand -J.

Reviewed by:	src/tools/regression/usr.bin/xargs
2002-05-03 17:41:54 +00:00
..
2002-04-19 23:46:45 +00:00