K 10 svn:author V 6 obrien K 8 svn:date V 27 2010-10-22T23:12:45.841193Z K 7 svn:log V 188 MFC r213738: allow one to regression test 'sh' changes without having to install a potentially bad /bin/sh first. r213903: default to 'sh' from PATH if 'SH' env is not set. END