Change OP_SIBLING to OpSIBLING

to match the existing convention (OpREFCNT, OpSLAB).

Dave Mitchell asked me to wait until after his multideref work
was merged.

Unfortunately, there are now CPAN modules using OP_SIBLING.

1 files changed, 1 insertions, 1 deletions

diff --git a/pp_sort.c b/pp_sort.c
index 9213621abc..75e58e7218 100644
--- a/pp_sort.c
+++ b/pp_sort.c
@@ -1507,7 +1507,7 @@ PP(pp_sort)
     SAVEVPTR(PL_sortcop);
     if (flags & OPf_STACKED) {
 	if (flags & OPf_SPECIAL) {
-	    OP *nullop = OP_SIBLING(cLISTOP->op_first);	/* pass pushmark */
+            OP *nullop = OpSIBLING(cLISTOP->op_first);  /* pass pushmark */
             assert(nullop->op_type == OP_NULL);
 	    PL_sortcop = nullop->op_next;
 	}