[PATCH] linked-list, linkedhash-list: avoid compiler warnings

[Pádraig Brady]

* lib/gl_anytree_list2.h: Add _GL_ATTRIBUTE_PURE to avoid
-Werror=suggest-attribute=pure (from GCC 5.1.1).
---
 ChangeLog                |  6 ++++++
 lib/gl_anylinked_list2.h | 22 +++++++++++-----------
 2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 66df3da..a9524fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2015-06-19  P??draig Brady  <address@hidden>
+
+       linked-list, linkedhash-list: avoid compiler warnings
+       * lib/gl_anytree_list2.h: Add _GL_ATTRIBUTE_PURE to avoid
+       -Werror=suggest-attribute=pure (from GCC 5.1.1).
+
 2015-06-19  Daiki Ueno  <address@hidden>
 
        libunistring: bump minimum version to 0.9.6
diff --git a/lib/gl_anylinked_list2.h b/lib/gl_anylinked_list2.h
index 12f732e..5ba2806 100644
--- a/lib/gl_anylinked_list2.h
+++ b/lib/gl_anylinked_list2.h
@@ -163,13 +163,13 @@ gl_linked_nx_create (gl_list_implementation_t 
implementation,
   return NULL;
 }
 
-static size_t
+static size_t _GL_ATTRIBUTE_PURE
 gl_linked_size (gl_list_t list)
 {
   return list->count;
 }
 
-static const void *
+static const void * _GL_ATTRIBUTE_PURE
 gl_linked_node_value (gl_list_t list, gl_list_node_t node)
 {
   return node->value;
@@ -215,19 +215,19 @@ gl_linked_node_nx_set_value (gl_list_t list, 
gl_list_node_t node,
   return 0;
 }
 
-static gl_list_node_t
+static gl_list_node_t _GL_ATTRIBUTE_PURE
 gl_linked_next_node (gl_list_t list, gl_list_node_t node)
 {
   return (node->next != &list->root ? node->next : NULL);
 }
 
-static gl_list_node_t
+static gl_list_node_t _GL_ATTRIBUTE_PURE
 gl_linked_previous_node (gl_list_t list, gl_list_node_t node)
 {
   return (node->prev != &list->root ? node->prev : NULL);
 }
 
-static const void *
+static const void * _GL_ATTRIBUTE_PURE
 gl_linked_get_at (gl_list_t list, size_t position)
 {
   size_t count = list->count;
@@ -312,7 +312,7 @@ gl_linked_nx_set_at (gl_list_t list, size_t position, const 
void *elt)
   return node;
 }
 
-static gl_list_node_t
+static gl_list_node_t _GL_ATTRIBUTE_PURE
 gl_linked_search_from_to (gl_list_t list, size_t start_index, size_t end_index,
                           const void *elt)
 {
@@ -465,7 +465,7 @@ gl_linked_search_from_to (gl_list_t list, size_t 
start_index, size_t end_index,
   }
 }
 
-static size_t
+static size_t _GL_ATTRIBUTE_PURE
 gl_linked_indexof_from_to (gl_list_t list, size_t start_index, size_t 
end_index,
                            const void *elt)
 {
@@ -1027,7 +1027,7 @@ gl_linked_iterator_free (gl_list_iterator_t *iterator)
 
 /* ---------------------- Sorted gl_list_t Data Type ---------------------- */
 
-static gl_list_node_t
+static gl_list_node_t _GL_ATTRIBUTE_PURE
 gl_linked_sortedlist_search (gl_list_t list, gl_listelement_compar_fn compar,
                              const void *elt)
 {
@@ -1045,7 +1045,7 @@ gl_linked_sortedlist_search (gl_list_t list, 
gl_listelement_compar_fn compar,
   return NULL;
 }
 
-static gl_list_node_t
+static gl_list_node_t _GL_ATTRIBUTE_PURE
 gl_linked_sortedlist_search_from_to (gl_list_t list,
                                      gl_listelement_compar_fn compar,
                                      size_t low, size_t high,
@@ -1093,7 +1093,7 @@ gl_linked_sortedlist_search_from_to (gl_list_t list,
   return NULL;
 }
 
-static size_t
+static size_t _GL_ATTRIBUTE_PURE
 gl_linked_sortedlist_indexof (gl_list_t list, gl_listelement_compar_fn compar,
                               const void *elt)
 {
@@ -1114,7 +1114,7 @@ gl_linked_sortedlist_indexof (gl_list_t list, 
gl_listelement_compar_fn compar,
   return (size_t)(-1);
 }
 
-static size_t
+static size_t _GL_ATTRIBUTE_PURE
 gl_linked_sortedlist_indexof_from_to (gl_list_t list,
                                       gl_listelement_compar_fn compar,
                                       size_t low, size_t high,
-- 
2.4.1