From 0206052b5660cb77cdd0a0ac3c83dd4c3d996007 Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Mon, 9 Jul 2018 15:48:55 -0700
Subject: started on positioning + command structure

---
 ccan/tal/str/test/helper.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 ccan/tal/str/test/helper.h

(limited to 'ccan/tal/str/test/helper.h')

diff --git a/ccan/tal/str/test/helper.h b/ccan/tal/str/test/helper.h
new file mode 100644
index 0000000..5f0b68f
--- /dev/null
+++ b/ccan/tal/str/test/helper.h
@@ -0,0 +1,22 @@
+/* tal/talloc can't implement tal_first/tal_next. */
+#ifdef TAL_USE_TALLOC
+static inline bool no_children(const void *ctx)
+{
+	return talloc_total_blocks(ctx) == 1;
+}
+
+static inline bool single_child(const void *ctx, const void *child)
+{
+	return talloc_total_blocks(ctx) == 2 && tal_parent(child) == ctx;
+}
+#else
+static inline bool no_children(const void *ctx)
+{
+	return !tal_first(ctx);
+}
+
+static inline bool single_child(const void *ctx, const void *child)
+{
+	return tal_first(ctx) == child && !tal_next(child) && !tal_first(child);
+}
+#endif
-- 
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