hv_undef .= _flags

Add flags param to hv_undef.

There is no mathom, as the changes that this will support
are by no means suitable for maint.

1 files changed, 1 insertions, 1 deletions

diff --git a/hv.c b/hv.c
index a3dd133180..7f2eed7d85 100644
--- a/hv.c
+++ b/hv.c
@@ -1815,7 +1815,7 @@ Undefines the hash.
 */
 
 void
-Perl_hv_undef(pTHX_ HV *hv)
+Perl_hv_undef_flags(pTHX_ HV *hv, U32 flags)
 {
     dVAR;
     register XPVHV* xhv;