X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cop.h;h=870225ca5ddee852b7e176ddcfbc8df24950ee38;hb=7e107e90b7bd52c7fb110ac98da6bb7ab38e8959;hp=e6fbfe722019ef194d4ee00358e684aa1be94a9a;hpb=3db8f154c4c6e098a5a0bdf7932e8f86fbd2c451;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/cop.h b/cop.h
index e6fbfe7..870225c 100644
--- a/cop.h
+++ b/cop.h
@@ -5,6 +5,11 @@
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
+ * Control ops (cops) are one of the three ops OP_NEXTSTATE, OP_DBSTATE,
+ * and OP_SETSTATE that (loosely speaking) separate statements. They hold
+ * imformation important for lexical state and error reporting. At run
+ * time, PL_curcop is set to point to the most recently executed cop,
+ * and thus can be used to determine our current state.
  */
 
 struct cop {
@@ -112,7 +117,7 @@ struct block_sub {
     long	olddepth;
     U8		hasargs;
     U8		lval;		/* XXX merge lval and hasargs? */
-    PAD		oldcurpad;
+    PAD		*oldcomppad;
 };
 
 #define PUSHSUB(cx)							\
@@ -214,7 +219,7 @@ struct block_loop {
     OP *	last_op;
 #ifdef USE_ITHREADS
     void *	iterdata;
-    PAD		oldcurpad;
+    PAD		*oldcomppad;
 #else
     SV **	itervar;
 #endif