l1_char_class_tab.h: Add bits for UTF-EBCDIC

This is for the next commit.

1 files changed, 10 insertions, 2 deletions

diff --git a/handy.h b/handy.h
index c3fd77d456..6691e3ff76 100644
--- a/handy.h
+++ b/handy.h
@@ -962,14 +962,22 @@ patched there.  The file as of this writing is cpan/Devel-PPPort/parts/inc/misc
 #  define _CC_NON_FINAL_FOLD           21
 #  define _CC_IS_IN_SOME_FOLD          22
 #  define _CC_MNEMONIC_CNTRL           23
-/* Unused: 24-31
+
+/* This next group is only used on EBCDIC platforms, so theoretically could be
+ * shared with something entirely different that's only on ASCII platforms */
+#  define _CC_UTF8_IS_START                 29
+#  define _CC_UTF8_IS_DOWNGRADEABLE_START   30
+#  define _CC_UTF8_IS_CONTINUATION          31
+/* Unused: 24-28
  * If more bits are needed, one could add a second word for non-64bit
  * QUAD_IS_INT systems, using some #ifdefs to distinguish between having a 2nd
  * word or not.  The IS_IN_SOME_FOLD bit is the most easily expendable, as it
  * is used only for optimization (as of this writing), and differs in the
  * Latin1 range from the ALPHA bit only in two relatively unimportant
  * characters: the masculine and feminine ordinal indicators, so removing it
- * would just cause /i regexes which match them to run less efficiently */
+ * would just cause /i regexes which match them to run less efficiently.
+ * Similarly the EBCDIC-only bits are used just for speed, and could be
+ * replaced by other means */
 
 #if defined(PERL_CORE) || defined(PERL_EXT)
 /* An enum version of the character class numbers, to help compilers