K 10
svn:author
V 8
jmallett
K 8
svn:date
V 27
2002-05-03T17:41:54.000000Z
K 7
svn:log
V 278
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

END