diff -r 3dc9075df822 -r eb9e7bd40a8e src/linked_list.c
--- a/src/linked_list.c	Sat Jan 29 14:32:04 2022 +0100
+++ b/src/linked_list.c	Sun Jan 30 14:19:00 2022 +0100
@@ -463,7 +463,7 @@
 #define CX_LL_LOC_DATA offsetof(cx_linked_list_node, payload)
 
 typedef struct {
-    cx_list_s base;
+    struct cx_list_s base;
     cx_linked_list_node *begin;
     cx_linked_list_node *end;
 } cx_linked_list;
@@ -482,7 +482,7 @@
 }
 
 static int cx_ll_insert_at(
-        cx_list_s *list,
+        struct cx_list_s *list,
         cx_linked_list_node *node,
         void const *elem
 ) {
@@ -512,7 +512,7 @@
 }
 
 static int cx_ll_insert(
-        cx_list_s *list,
+        struct cx_list_s *list,
         size_t index,
         void const *elem
 ) {
@@ -527,14 +527,14 @@
 }
 
 static int cx_ll_add(
-        cx_list_s *list,
+        struct cx_list_s *list,
         void const *elem
 ) {
     return cx_ll_insert(list, list->size, elem);
 }
 
 static int cx_pll_insert(
-        cx_list_s *list,
+        struct cx_list_s *list,
         size_t index,
         void const *elem
 ) {
@@ -542,14 +542,14 @@
 }
 
 static int cx_pll_add(
-        cx_list_s *list,
+        struct cx_list_s *list,
         void const *elem
 ) {
     return cx_ll_insert(list, list->size, &elem);
 }
 
 static int cx_ll_remove(
-        cx_list_s *list,
+        struct cx_list_s *list,
         size_t index
 ) {
     cx_linked_list *ll = (cx_linked_list *) list;
@@ -572,7 +572,7 @@
 }
 
 static void *cx_ll_at(
-        cx_list_s const *list,
+        struct cx_list_s const *list,
         size_t index
 ) {
     cx_linked_list *ll = (cx_linked_list *) list;
@@ -581,7 +581,7 @@
 }
 
 static void *cx_pll_at(
-        cx_list_s const *list,
+        struct cx_list_s const *list,
         size_t index
 ) {
     cx_linked_list *ll = (cx_linked_list *) list;
@@ -590,7 +590,7 @@
 }
 
 static size_t cx_ll_find(
-        cx_list_s const *list,
+        struct cx_list_s const *list,
         void const *elem
 ) {
     return cx_linked_list_find(((cx_linked_list *) list)->begin,
@@ -599,7 +599,7 @@
 }
 
 static size_t cx_pll_find(
-        cx_list_s const *list,
+        struct cx_list_s const *list,
         void const *elem
 ) {
     return cx_linked_list_find(((cx_linked_list *) list)->begin,
@@ -607,28 +607,28 @@
                                true, list->cmpfunc, elem);
 }
 
-static void cx_ll_sort(cx_list_s *list) {
+static void cx_ll_sort(struct cx_list_s *list) {
     cx_linked_list *ll = (cx_linked_list *) list;
     cx_linked_list_sort((void **) &ll->begin, (void **) &ll->end,
                         CX_LL_LOC_PREV, CX_LL_LOC_NEXT, CX_LL_LOC_DATA,
                         false, list->cmpfunc);
 }
 
-static void cx_pll_sort(cx_list_s *list) {
+static void cx_pll_sort(struct cx_list_s *list) {
     cx_linked_list *ll = (cx_linked_list *) list;
     cx_linked_list_sort((void **) &ll->begin, (void **) &ll->end,
                         CX_LL_LOC_PREV, CX_LL_LOC_NEXT, CX_LL_LOC_DATA,
                         true, list->cmpfunc);
 }
 
-static void cx_ll_reverse(cx_list_s *list) {
+static void cx_ll_reverse(struct cx_list_s *list) {
     cx_linked_list *ll = (cx_linked_list *) list;
     cx_linked_list_reverse((void **) &ll->begin, (void **) ll->end, CX_LL_LOC_PREV, CX_LL_LOC_NEXT);
 }
 
 static int cx_ll_compare(
-        cx_list_s const *list,
-        cx_list_s const *other
+        struct cx_list_s const *list,
+        struct cx_list_s const *other
 ) {
     cx_linked_list *left = (cx_linked_list *) list;
     cx_linked_list *right = (cx_linked_list *) other;
@@ -638,8 +638,8 @@
 }
 
 static int cx_pll_compare(
-        cx_list_s const *list,
-        cx_list_s const *other
+        struct cx_list_s const *list,
+        struct cx_list_s const *other
 ) {
     cx_linked_list *left = (cx_linked_list *) list;
     cx_linked_list *right = (cx_linked_list *) other;
@@ -680,7 +680,7 @@
 }
 
 static CxIterator cx_ll_iterator(
-        cx_list_s *list,
+        struct cx_list_s *list,
         size_t index
 ) {
     CxIterator iter;
@@ -695,7 +695,7 @@
 }
 
 static CxIterator cx_pll_iterator(
-        cx_list_s *list,
+        struct cx_list_s *list,
         size_t index
 ) {
     CxIterator iter = cx_ll_iterator(list, index);
@@ -708,7 +708,7 @@
         void const *elem,
         int prepend
 ) {
-    cx_list_s *list = iter->src_handle;
+    struct cx_list_s *list = iter->src_handle;
     cx_linked_list_node *node = iter->elem_handle;
     if (node != NULL) {
         assert(prepend >= 0 && prepend <= 1);
@@ -757,8 +757,8 @@
         cx_pll_iterator,
 };
 
-CxList cxLinkedListCreate(
-        CxAllocator allocator,
+CxList *cxLinkedListCreate(
+        CxAllocator *allocator,
         CxListComparator comparator,
         size_t item_size
 ) {
@@ -776,11 +776,11 @@
     list->begin = NULL;
     list->end = NULL;
 
-    return (CxList) list;
+    return (CxList *) list;
 }
 
-CxList cxPointerLinkedListCreate(
-        CxAllocator allocator,
+CxList *cxPointerLinkedListCreate(
+        CxAllocator *allocator,
         CxListComparator comparator
 ) {
     cx_linked_list *list = cxMalloc(allocator, sizeof(cx_linked_list));
@@ -797,17 +797,17 @@
     list->begin = NULL;
     list->end = NULL;
 
-    return (CxList) list;
+    return (CxList *) list;
 }
 
-CxList cxLinkedListFromArray(
-        CxAllocator allocator,
+CxList *cxLinkedListFromArray(
+        CxAllocator *allocator,
         CxListComparator comparator,
         size_t item_size,
         size_t num_items,
         void const *array
 ) {
-    CxList list = cxLinkedListCreate(allocator, comparator, item_size);
+    CxList *list = cxLinkedListCreate(allocator, comparator, item_size);
     if (list == NULL) return NULL;
     for (size_t i = 0; i < num_items; i++) {
         if (0 != cxListAdd(list, ((const unsigned char *) array) + i * item_size)) {
@@ -818,7 +818,7 @@
     return list;
 }
 
-void cxLinkedListDestroy(CxList list) {
+void cxLinkedListDestroy(CxList *list) {
     cx_linked_list *ll = (cx_linked_list *) list;
 
     cx_linked_list_node *node = ll->begin;