show <tag>: reuse pp_user_info() instead of duplicating code

diff --git a/hash.h b/hash.h
index a8b0fbb5b502669f0e6f5db55e4573b8277c04d2..69e33a47b9861df9ac12c354eae180b4f8fea857 100644 (file)
--- a/hash.h
+++ b/hash.h
@@ -28,9 +28,9 @@ struct hash_table {
        struct hash_table_entry *array;
 };
 
-extern void *lookup_hash(unsigned int hash, struct hash_table *table);
+extern void *lookup_hash(unsigned int hash, const struct hash_table *table);
 extern void **insert_hash(unsigned int hash, void *ptr, struct hash_table *table);
-extern int for_each_hash(struct hash_table *table, int (*fn)(void *));
+extern int for_each_hash(const struct hash_table *table, int (*fn)(void *));
 extern void free_hash(struct hash_table *table);
 
 static inline void init_hash(struct hash_table *table)