line-log: avoid unnecessary full tree diffs

diff --git a/cache.h b/cache.h
index bf20337ef435234acf171f76137e683e66fb22d2..3e7cd0b4bc5528d00f3ec01d46db9e8a16d770e3 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1759,6 +1759,7 @@ void setup_pager(void);
 int pager_in_use(void);
 extern int pager_use_color;
 int term_columns(void);
+void term_clear_line(void);
 int decimal_width(uintmax_t);
 int check_pager_config(const char *cmd);
 void prepare_pager_args(struct child_process *, const char *pager);