Document a sixth use for SVf_FAKE

p4raw-id: //depot/perl@27293

diff --git a/sv.h b/sv.h
index 4f97214..93a0d00 100644 (file)
--- 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