From 4935e526528f98c792a0ae39cfc380dd3c99575b Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 14 Mar 2024 08:49:33 +1000
Subject: [PATCH] util: add a LIST_INIT macro

Necessary for the case where we need a compile-time initialized list.

Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/984>
---
 src/util-list.c | 3 +--
 src/util-list.h | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util-list.c b/src/util-list.c
index 45fed457..900172d2 100644
--- a/src/util-list.c
+++ b/src/util-list.c
@@ -34,8 +34,7 @@
 void
 list_init(struct list *list)
 {
-	list->prev = list;
-	list->next = list;
+	*list = LIST_INIT(*list);
 }
 
 void
diff --git a/src/util-list.h b/src/util-list.h
index a9f0c87b..bc710a9c 100644
--- a/src/util-list.h
+++ b/src/util-list.h
@@ -62,6 +62,8 @@ struct list {
 	struct list *next;
 };
 
+#define LIST_INIT(l) (struct list){ .prev = &(l), .next = &(l) }
+
 /**
  * Initialize a list head. This function *must* be called once for each list
  * head. This function *must not* be called for a node to be added to a