Document a sixth use for SVf_FAKE

p4raw-id: //depot/perl@27293

1 files changed, 3 insertions, 0 deletions

diff --git a/sv.h b/sv.h
index 4f9721469e..93a0d00602 100644
--- a/sv.h
+++ b/sv.h
@@ -237,6 +237,9 @@ perform the upgrade if necessary.  See C<svtype>.
 					      [CvEVAL(cv), CvSPECIAL(cv)]
 					   4: Whether the regexp pointer is in
 					      fact an offset [SvREPADTMP(sv)]
+					   5: On a pad name SV, that slot in the
+					      frame AV is a REFCNT'ed reference
+					      to a lexical from "outside".
 					*/
 #define SVf_OOK		0x02000000	/* has valid offset value
 					   For a PVHV this means that a