Docs: update DKIM standards info

[exim.git] / src / OS / os.h-OpenBSD

diff --git a/src/OS/os.h-OpenBSD b/src/OS/os.h-OpenBSD
index 7998b175942a6c77a8dec36409ee1d99243b73b7..dde779f00fc15bcd94d76b0890d63dd8b28738f8 100644 (file)
--- a/src/OS/os.h-OpenBSD
+++ b/src/OS/os.h-OpenBSD
@@ -53,4 +53,8 @@ typedef struct __res_state *res_state;
 #endif
 #define TIME_T_FMT "%lld"
 
+/* seems arpa/nameser.h does not define this.
+Space-constrained devices could use much smaller; a few k. */
+#define NS_MAXMSG 65535
+
 /* End */