From 1b8fbbd843ddeb5fc81c9303db9c590a436d499b Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Mon, 9 Jul 2018 12:10:32 -0700
Subject: progress

---
 ccan/list/test/compile_ok-constant.c | 49 ++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 ccan/list/test/compile_ok-constant.c

(limited to 'ccan/list/test/compile_ok-constant.c')

diff --git a/ccan/list/test/compile_ok-constant.c b/ccan/list/test/compile_ok-constant.c
new file mode 100644
index 0000000..c57cdad
--- /dev/null
+++ b/ccan/list/test/compile_ok-constant.c
@@ -0,0 +1,49 @@
+#include <ccan/list/list.h>
+#include <ccan/tap/tap.h>
+#include <ccan/list/list.c>
+#include <stdbool.h>
+#include <stdio.h>
+
+struct child {
+	const char *name;
+	struct list_node list;
+};
+
+static bool children(const struct list_head *list)
+{
+	return !list_empty(list);
+}
+
+static const struct child *first_child(const struct list_head *list)
+{
+	return list_top(list, struct child, list);
+}
+
+static const struct child *last_child(const struct list_head *list)
+{
+	return list_tail(list, struct child, list);
+}
+
+static void check_children(const struct list_head *list)
+{
+	list_check(list, "bad child list");
+}
+
+static void print_children(const struct list_head *list)
+{
+	const struct child *c;
+	list_for_each(list, c, list)
+		printf("%s\n", c->name);
+}
+
+int main(void)
+{
+	LIST_HEAD(h);
+
+	children(&h);
+	first_child(&h);
+	last_child(&h);
+	check_children(&h);
+	print_children(&h);
+	return 0;
+}
-- 
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