showing the following when compiled with latest clang (OpenBSD, Fedora and macOS): delta-islands.c:23:1: warning: unused function 'kh_destroy_str' [-Wunused-function] delta-islands.c:23:1: warning: unused function 'kh_clear_str' [-Wunused-function] delta-islands.c:23:1: warning: unused function 'kh_del_str' [-Wunused-function] Reported-by: René Scharfe <l.s.r@xxxxxx> Suggested-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx> Signed-off-by: Carlo Marcelo Arenas Belón <carenas@xxxxxxxxx> Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx> --- khash.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/khash.h b/khash.h index d10caa0c35..532109c87f 100644 --- a/khash.h +++ b/khash.h @@ -234,7 +234,7 @@ static const double __ac_HASH_UPPER = 0.77; __KHASH_IMPL(name, SCOPE, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) #define KHASH_INIT(name, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) \ - KHASH_INIT2(name, static inline, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) + KHASH_INIT2(name, MAYBE_UNUSED static inline, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) /* Other convenient macros... */ -- 2.19.1