liblist-c

commit a1eba38afd00c5c8be0a6c66684c7ace10afb3e5
parent e25f7bbf238b47675c922428abdb6c638e1a01e0
Author: Louis Burda <quent.burda@gmail.com>
Date:   Mon, 14 Feb 2022 12:42:50 +0100

Make LIST_INNER macro independent of list

Diffstat:
M
include/list.h
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/list.h b/include/list.h
@@ -9,8 +9,8 @@
 
 #define LINK_EMPTY ((struct link) { 0 })
 
-#define LIST_INNER(list, link) \
-	(((link) != &(list)->head) && ((link) != &(list)->tail))
+#define LIST_INNER(link) \
+	((link) != NULL && (link)->prev != NULL && (link)->next != NULL)
 
 #define LIST_ITER(list, iter) (iter) = (list)->head.next; \
 	(iter) != &(list)->tail; (iter) = (iter)->next