am: avoid diff_opt_parse()

diff --git a/diff.h b/diff.h
index 03c6afda229f5630178ed4e967c0eb7b73d7d934..f88482705ca84424854d7d46af4efce96b6784aa 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -233,6 +233,8 @@ struct diff_options {
        struct option *parseopts;
 };
 
+unsigned diff_filter_bit(char status);
+
 void diff_emit_submodule_del(struct diff_options *o, const char *line);
 void diff_emit_submodule_add(struct diff_options *o, const char *line);
 void diff_emit_submodule_untracked(struct diff_options *o, const char *path);