xdiff/xdiff.h: remove unused flags

stefanbeller · gitster · commit 25790be634af · 2018-07-17T11:25:31.000-07:00
These flags were there since the beginning (3443546 (Use a *real* built-in diff generator, 2006-03-24), but were never used. Remove them. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
@@ -52,14 +52,6 @@ extern "C" {
 #define XDL_EMIT_FUNCNAMES (1 << 0)
 #define XDL_EMIT_FUNCCONTEXT (1 << 2)
 
-#define XDL_MMB_READONLY (1 << 0)
-
-#define XDL_MMF_ATOMIC (1 << 0)
-
-#define XDL_BDOP_INS 1
-#define XDL_BDOP_CPY 2
-#define XDL_BDOP_INSB 3
-
 /* merge simplification levels */
 #define XDL_MERGE_MINIMAL 0
 #define XDL_MERGE_EAGER 1
