base64: fix for unsigned chars (e.g. ARM).

[ccan] / ccan / tal / talloc / talloc.h

diff --git a/ccan/tal/talloc/talloc.h b/ccan/tal/talloc/talloc.h
index 718f12c4095f7c26f4d4d50b40e67d13fe26350a..ea4de28998a4d220a1330963b41030d5174d7189 100644 (file)
--- a/ccan/tal/talloc/talloc.h
+++ b/ccan/tal/talloc/talloc.h
@@ -6,6 +6,7 @@
 #include <ccan/likely/likely.h>
 #include <ccan/typesafe_cb/typesafe_cb.h>
 #include <ccan/str/str.h>
+#include <ccan/take/take.h>
 #include <talloc.h>
 #include <stdlib.h>
 #include <stdbool.h>
@@ -185,14 +186,25 @@ typedef TALLOC_CTX tal_t;
 #define tal_parent(ctx) talloc_parent(ctx)
 
 /**
- * tal_dup - duplicate an array.
+ * tal_dup - duplicate an object.
+ * @ctx: The tal allocated object to be parent of the result (may be NULL).
+ * @type: the type (should match type of @p!)
+ * @p: the object to copy (or reparented if take())
+ */
+#define tal_dup(ctx, type, p)                                          \
+       ((type *)tal_talloc_dup_((ctx), tal_talloc_typechk_(p, type *), \
+                                sizeof(type), 1, 0,                    \
+                                TAL_LABEL(type, "")))
+
+/**
+ * tal_dup_arr - duplicate an array.
  * @ctx: The tal allocated object to be parent of the result (may be NULL).
  * @type: the type (should match type of @p!)
  * @p: the array to copy (or resized & reparented if take())
  * @n: the number of sizeof(type) entries to copy.
  * @extra: the number of extra sizeof(type) entries to allocate.
  */
-#define tal_dup(ctx, type, p, n, extra)                                        \
+#define tal_dup_arr(ctx, type, p, n, extra)                                    \
        ((type *)tal_talloc_dup_((ctx), tal_talloc_typechk_(p, type *), \
                                 sizeof(type), (n), (extra),            \
                                 TAL_LABEL(type, "[]")))