Merge branch 'ab/retire-decl-of-missing-unused-funcs'

Remove external declaration of functions that no longer exist.

* ab/retire-decl-of-missing-unused-funcs:
  config.h: remove unused git_config_get_untracked_cache() declaration
  log-tree.h: remove unused function declarations
  grep.h: remove unused grep_threads_ok() declaration
  builtin.h: remove cmd_tar_tree() declaration

1 files changed, 0 insertions, 1 deletions

diff --git a/config.h b/config.h
index 147f5e0490..7378fc165f 100644
--- a/config.h
+++ b/config.h
@@ -609,7 +609,6 @@ int git_config_get_maybe_bool(const char *key, int *dest);
 int git_config_get_pathname(const char *key, const char **dest);
 
 int git_config_get_index_threads(int *dest);
-int git_config_get_untracked_cache(void);
 int git_config_get_split_index(void);
 int git_config_get_max_percent_split_change(void);
 int git_config_get_fsmonitor(void);