* include/ruby/encoding.h: document which user flags are used by

ENCODING_MASK for better greppability

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42381 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Aug  5 11:51:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
+
+	* include/ruby/encoding.h: document which user flags are used by
+	  ENCODING_MASK for better greppability
+
 Mon Aug  5 10:01:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
 
 	* object.c (rb_class_inherited_p): allow iclasses to be tested for

include/ruby/encoding.h

@@ -26,7 +26,7 @@ RUBY_SYMBOL_EXPORT_BEGIN
 
 #define ENCODING_INLINE_MAX 1023
 #define ENCODING_SHIFT (FL_USHIFT+10)
-#define ENCODING_MASK (((VALUE)ENCODING_INLINE_MAX)<<ENCODING_SHIFT)
+#define ENCODING_MASK (((VALUE)ENCODING_INLINE_MAX)<<ENCODING_SHIFT) /* FL_USER10|FL_USER11|FL_USER12|FL_USER13|FL_USER14|FL_USER15|FL_USER16|FL_USER17|FL_USER18|FL_USER19 */
 
 #define ENCODING_SET_INLINED(obj,i) do {\
     RBASIC(obj)->flags &= ~ENCODING_MASK;\