integrate cfgperl contents into mainline

p4raw-id: //depot/perl@4008

diff --cc Todo
index 028a95e,2bc1557..c7ab6d0
--- 1/Todo
--- 2/Todo
+++ b/Todo
@@@ -34,18 -35,21 +34,21 @@@ Would be nice to hav
            32+ constants in Perl code? (non-portable!)
            32+ arguments/return values to/from system calls? (seek et al)
            32+ bit ops (&|^~, currently explicitly disabled)
 -      Generalise Errno way of extracting cpp symbols and use that in
 +      generalise Errno way of extracting cpp symbols and use that in
            Errno and Fcntl (ExtUtils::CppSymbol?)
 -      The _r-problem: for all the {set,get,end}*() system database
 +      the _r-problem: for all the {set,get,end}*() system database
             calls (and a couple more: readdir, *rand*, crypt, *time,
             tmpnam) there are in many systems the _r versions
 -           to be used in re-entrant (=multithreaded) code.
 +           to be used in re-entrant (=multithreaded) code
             Icky things: the _r API is not standardized and
 -           the _r-forms require per-thread data to store their state.
 -      Memory profiler: turn malloc.c:Perl_dump_mstats() into
 +           the _r-forms require per-thread data to store their state
 +      memory profiler: turn malloc.c:Perl_dump_mstats() into
            an extension (Devel::MProf?) that would return the malloc
            stats in a nice Perl datastructure (also a simple interface
 -          to return just the grand total would be good).
 +          to return just the grand total would be good)
+       Unicode: [=bar=], combining characters equivalence
+           (U+4001 + U+0308 should be equal to U+00C4, in other words
+              A+diaereres should equal Ä), Unicode collation
  
  Possible pragmas
        debugger

diff --cc Todo-5.005
Simple merge

diff --cc embed.h
Simple merge

diff --cc embed.pl
Simple merge

diff --cc perl.c
Simple merge

diff --cc perl.h
Simple merge

diff --cc pod/perldiag.pod
Simple merge

diff --cc t/op/filetest.t
index 66eaa39,e00d5fb..e00d5fb
mode 100755,100644..100755
--- 1/t/op/filetest.t
--- 2/t/op/filetest.t
+++ b/t/op/filetest.t

diff --cc util.c
Simple merge