Merge branch 'tt/bisect-in-c'

More code in "git bisect" has been rewritten in C.

* tt/bisect-in-c:
  bisect--helper: `bisect_start` shell function partially in C
  bisect--helper: `get_terms` & `bisect_terms` shell function in C
  bisect--helper: `bisect_next_check` shell function in C
  bisect--helper: `check_and_set_terms` shell function in C
  wrapper: move is_empty_file() and rename it as is_empty_or_missing_file()
  bisect--helper: `bisect_write` shell function in C
  bisect--helper: `bisect_reset` shell function in C

1 files changed, 3 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 156a839..bcf9fd4 100644
--- a/cache.h
+++ b/cache.h
@@ -1822,4 +1822,7 @@ void safe_create_dir(const char *dir, int share);
  */
 extern int print_sha1_ellipsis(void);
 
+/* Return 1 if the file is empty or does not exists, 0 otherwise. */
+extern int is_empty_or_missing_file(const char *filename);
+
 #endif /* CACHE_H */