Imported Upstream version 1.4.19

[platform/upstream/m4.git] / lib / gl_anyhash1.h

diff --git a/lib/gl_anyhash_list1.h b/lib/gl_anyhash1.h
similarity index 63%
rename from lib/gl_anyhash_list1.h
rename to lib/gl_anyhash1.h
index de25706..3253673 100644 (file)
--- a/lib/gl_anyhash_list1.h
+++ b/lib/gl_anyhash1.h
@@ -1,5 +1,5 @@
-/* Sequential list data type implemented by a hash table with another list.
-   Copyright (C) 2006, 2009-2016 Free Software Foundation, Inc.
+/* Hash table for sequential list, set, and map data type.
+   Copyright (C) 2006, 2009-2021 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2006.
 
    This program is free software: you can redistribute it and/or modify
@@ -13,15 +13,19 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Common code of
-   gl_linkedhash_list.c, gl_avltreehash_list.c, gl_rbtreehash_list.c.  */
+   gl_linkedhash_list.c, gl_avltreehash_list.c, gl_rbtreehash_list.c,
+   gl_linkedhash_set.c, gl_hash_set.c,
+   gl_linkedhash_map.c, gl_hash_map.c.  */
 
 /* Hash table entry.  */
 struct gl_hash_entry
 {
   struct gl_hash_entry *hash_next;  /* chain of entries in same bucket */
-  size_t hashcode;                  /* cache of values' common hash code */
+  size_t hashcode;                  /* cache of the hash code of
+                                       - the key (for map data type) or
+                                       - the value (for list, set data types) */
 };
 typedef struct gl_hash_entry * gl_hash_entry_t;