Add Regexp::Keep \K functionality to regex engine as well as add \v and \V, cleanup and more docs for regatom()

Message-ID: <9b18b3110701101133i46dc5fd0p1476a0f1dd1e9c5a@mail.gmail.com>

(plus POD nits by Merijn and myself)

p4raw-id: //depot/perl@29756

1 files changed, 4 insertions, 0 deletions

diff --git a/regexp.h b/regexp.h
index d02b3210fa..c28c78e07a 100644
--- a/regexp.h
+++ b/regexp.h
@@ -371,6 +371,10 @@ typedef struct regmatch_state {
 	    SV* mark_name;
 	    char *mark_loc;
 	} mark;
+	
+	struct {
+	    int val;
+	} keeper;
     } u;
 } regmatch_state;