From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 13 Feb 2019 01:47:56 +0000 (+1030)
Subject: compiler: allow NON_NULL_ARGS with only a single argument.
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=9f06b8f85927202c05751e43f285cbef8054052b;hp=8cc0749a0e067582f1100e6ee1cd975af52e372a;ds=inline

compiler: allow NON_NULL_ARGS with only a single argument.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/ccan/compiler/compiler.h b/ccan/compiler/compiler.h
index caa89edc..624474b7 100644
--- a/ccan/compiler/compiler.h
+++ b/ccan/compiler/compiler.h
@@ -263,12 +263,12 @@
  * The compiler will warn if any of the specified pointer args are NULL.
  *
  * Example:
- * char *my_copy2(char *buf, char *maybenull) NON_NULL_ARGS(1, 2);
+ * char *my_copy2(char *buf, char *maybenull) NON_NULL_ARGS(1);
  */
-#define NON_NULL_ARGS(index, ...) __attribute__((__nonnull__(index, __VA_ARGS__)))
+#define NON_NULL_ARGS(...) __attribute__((__nonnull__(__VA_ARGS__)))
 #else
 #define NO_NULL_ARGS
-#define NON_NULL_ARGS(index, ...)
+#define NON_NULL_ARGS(...)
 #endif