Improve hash.c comments, error-checking.

[pspp-builds.git] / src / hash.h

diff --git a/src/hash.h b/src/hash.h
index ffacad8e19b8a8b47bcb17b4b254674c6b5a4c76..e426483aaf10595f0a534098a36b98ade4ad18e8 100644 (file)
--- a/src/hash.h
+++ b/src/hash.h
@@ -45,8 +45,8 @@ struct hsh_table *hsh_create (int m, hsh_compare_func *,
                              void *aux);
 void hsh_clear (struct hsh_table *);
 void hsh_destroy (struct hsh_table *);
-void **hsh_sort (struct hsh_table *);
-void **hsh_data (struct hsh_table *);
+void *const *hsh_sort (struct hsh_table *);
+void *const *hsh_data (struct hsh_table *);
 void **hsh_sort_copy (struct hsh_table *);
 void **hsh_data_copy (struct hsh_table *);