Document ANYOF_CLASS.

p4raw-id: //depot/perl@9874

diff --git a/regcomp.h b/regcomp.h
index 122bec4..b292ba3 100644 (file)
--- a/regcomp.h
+++ b/regcomp.h
@@ -95,16 +95,16 @@ struct regnode_charclass {
     U8  type;
     U16 next_off;
     U32 arg1;
-    char bitmap[ANYOF_BITMAP_SIZE];
+    char bitmap[ANYOF_BITMAP_SIZE];    /* only compile-time */
 };
 
-struct regnode_charclass_class {
-    U8 flags;
+struct regnode_charclass_class {       /* has [[:blah:]] classes */
+    U8 flags;                          /* should have ANYOF_CLASS here */
     U8  type;
     U16 next_off;
     U32 arg1;
-    char bitmap[ANYOF_BITMAP_SIZE];
-    char classflags[ANYOF_CLASSBITMAP_SIZE];
+    char bitmap[ANYOF_BITMAP_SIZE];            /* both compile-time */
+    char classflags[ANYOF_CLASSBITMAP_SIZE];   /* and run-time */
 };
 
 /* XXX fix this description.
@@ -182,7 +182,7 @@ struct regnode_charclass_class {
 
 /* Flags for node->flags of ANYOF */
 
-#define ANYOF_CLASS            0x08
+#define ANYOF_CLASS            0x08    /* has [[:blah:]] classes */
 #define ANYOF_INVERT           0x04
 #define ANYOF_FOLD             0x02
 #define ANYOF_LOCALE           0x01