diff: migrate diff_flags.pickaxe_ignore_case to a pickaxe_opts bit

diff --git a/diff.h b/diff.h
index ea310f76fd40ffcaff53725db99d90c421d74748..8af1213684e2b5c3f1f877557d8733860520a6cd 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -91,7 +91,6 @@ struct diff_flags {
        unsigned override_submodule_config:1;
        unsigned dirstat_by_line:1;
        unsigned funccontext:1;
-       unsigned pickaxe_ignore_case:1;
        unsigned default_follow_renames:1;
 };
 
@@ -327,6 +326,8 @@ extern void diff_setup_done(struct diff_options *);
 #define DIFF_PICKAXE_KIND_S    4 /* traditional plumbing counter */
 #define DIFF_PICKAXE_KIND_G    8 /* grep in the patch */
 
+#define DIFF_PICKAXE_IGNORE_CASE       32
+
 extern void diffcore_std(struct diff_options *);
 extern void diffcore_fix_diff_index(struct diff_options *);