Integrate macperl patches #16926 and #16938;
Big MacPerl Testing Patch No. 2
Big MacPerl Testing Patch No. 3
p4raw-id: //depot/perl@16942
p4raw-integrated: from //depot/macperl@16937 'copy in'
lib/Devel/SelfStubber.pm lib/Devel/SelfStubber.t
lib/File/DosGlob.t lib/File/Path.t lib/File/Spec/t/Spec.t
lib/File/Temp.pm lib/FindBin.t lib/Tie/File/t/09_gen_rs.t
lib/lib.t t/comp/use.t utils/dprofpp.PL utils/splain.PL
(@16123..) t/lib/MakeMaker/Test/Utils.pm (@16230..)
lib/diagnostics.t (@16646..) lib/ExtUtils/t/00setup_dummy.t
lib/ExtUtils/t/Command.t (@16730..) lib/lib_pm.PL (@16926..)
lib/ExtUtils/MM_MacOS.pm lib/Test/Harness/Straps.pm
lib/Test/Harness/t/callback.t
lib/Test/Harness/t/strap-analyze.t
lib/Test/Harness/t/test-harness.t (@16929..)
p4raw-integrated: from //depot/macperl@16926 'merge in' lib/English.t
(@16123..) ext/DynaLoader/DynaLoader_pm.PL (@16868..)
24 files changed: