From 95c9917c8638f1eb5480e851c8dfbb808f1687bd Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jakub.hrozek@gmail.com>
Date: Thu, 2 Oct 2014 07:05:35 +0200
Subject: Provide a compatible declaration of CMSG_ALIGN

Some platforms (like OSX) do support some of the CMGS macros, but don't
have a CMSG_ALIGN macro of their own.

Signed-off-by: Jakub Hrozek <jakub.hrozek@gmail.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
---
 lib/socket_wrapper/socket_wrapper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/socket_wrapper/socket_wrapper.c b/lib/socket_wrapper/socket_wrapper.c
index 903eec2153..930ab58cc5 100644
--- a/lib/socket_wrapper/socket_wrapper.c
+++ b/lib/socket_wrapper/socket_wrapper.c
@@ -3336,7 +3336,7 @@ int ioctl(int s, unsigned long int r, ...)
 # ifdef _ALIGN /* BSD */
 #define CMSG_ALIGN _ALIGN
 # else
-#error NO_CMSG_ALIGN
+#define CMSG_ALIGN(len) (((len) + sizeof(size_t) - 1) & ~(sizeof(size_t) - 1))
 # endif /* _ALIGN */
 #endif /* CMSG_ALIGN */
 
-- 
cgit