commit - 7a38b3a33f8b124c9c01da154dfdf711d328b01d
commit + 1f690ebe65383786882e120daa2cba81a7b7f90e
blob - f31fda0d4f1ddf7e3bc6342344086510e3539eb2
blob + c531ad29bc45c650dd4e3dbc4773479aafd7676b
--- lib/diff_main.c
+++ lib/diff_main.c
@@ -350,7 +350,7 @@ diff_state_add_chunk(struct diff_state *state, bool so
 	return diff_state_add_solved_chunk(state, &chunk);
 }
 
-void
+static void
 diff_data_init_root(struct diff_data *d, FILE *f, const uint8_t *data,
     unsigned long long len, int diff_flags)
 {
@@ -501,7 +501,7 @@ diff_algo_none(const struct diff_algo_config *algo_con
 	return DIFF_RC_OK;
 }
 
-int
+static int
 diff_run_algo(const struct diff_algo_config *algo_config,
 	      struct diff_state *state)
 {