More constness

[pspp-builds.git] / src / libpspp / hash.c

diff --git a/src/libpspp/hash.c b/src/libpspp/hash.c
index 9a6c3cae89b2e9499f450a72601de78c3228d464..71bcd0f14f331f8eb1c07d5478bc46c029ee71de 100644 (file)
--- a/src/libpspp/hash.c
+++ b/src/libpspp/hash.c
@@ -167,7 +167,7 @@ struct hsh_table
 
 struct hsh_table *
 hsh_create (int size, hsh_compare_func *compare, hsh_hash_func *hash,
-            hsh_free_func *free, void *aux)
+            hsh_free_func *free, const void *aux)
 {
   return hsh_create_pool (NULL, size, compare, hash, free, aux);
 }
@@ -181,7 +181,7 @@ hsh_create (int size, hsh_compare_func *compare, hsh_hash_func *hash,
 struct hsh_table *
 hsh_create_pool (struct pool *pool, int size, 
                 hsh_compare_func *compare, hsh_hash_func *hash,
-                hsh_free_func *free, void *aux)
+                hsh_free_func *free, const void *aux)
 {
   struct hsh_table *h;
   int i;
@@ -323,7 +323,7 @@ rehash (struct hsh_table *h, size_t new_size)
 /* A "algo_predicate_func" that returns true if DATA points
    to a non-null void. */
 static bool
-not_null (const void *data_, void *aux UNUSED) 
+not_null (const void *data_, const void *aux UNUSED) 
 {
   void *const *data = data_;