From 3083c9ca60beb9aacae81d0d108117251da5f276 Mon Sep 17 00:00:00 2001
From: Bernd Kuhls <bernd.kuhls@t-online.de>
Date: Mon, 8 Mar 2021 13:04:34 +0100
Subject: [PATCH] Fix uClibc build
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

structs.h:757:18: error: ‘NS_MAXMSG’ undeclared here (not in a function); did you mean ‘N_MASC’?
   uschar  answer[NS_MAXMSG];      /* the answer itself */
---
 src/OS/os.h-Linux | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/OS/os.h-Linux b/src/OS/os.h-Linux
index 2fa1b0b82..287e15465 100644
--- a/src/OS/os.h-Linux
+++ b/src/OS/os.h-Linux
@@ -94,5 +94,9 @@ then change the 0 to 1 in the next block. */
 /* inotify(7) etc syscalls */
 #define EXIM_HAVE_INOTIFY
 
+/* Needed for uClibc */
+#ifndef NS_MAXMSG
+# define NS_MAXMSG 65535
+#endif
 
 /* End */
-- 
2.30.2