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-rw-r--r--reftable/basics.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/reftable/basics.h b/reftable/basics.h
index 4c3ac963a3..91f3533efe 100644
--- a/reftable/basics.h
+++ b/reftable/basics.h
@@ -44,7 +44,7 @@ void parse_names(char *buf, int size, char ***namesp);
int names_equal(char **a, char **b);
/* returns the array size of a NULL-terminated array of strings. */
-int names_length(char **names);
+size_t names_length(char **names);
/* Allocation routines; they invoke the functions set through
* reftable_set_alloc() */