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-rw-r--r--sunrpc/svc_udp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sunrpc/svc_udp.c b/sunrpc/svc_udp.c
index 7c3a31b..c9efc97 100644
--- a/sunrpc/svc_udp.c
+++ b/sunrpc/svc_udp.c
@@ -46,7 +46,9 @@ static char sccsid[] = "@(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro";
#define rpc_buffer(xprt) ((xprt)->xp_p1)
-#define MAX(a, b) ((a > b) ? a : b)
+#ifndef MAX
+# define MAX(a, b) ((a > b) ? a : b)
+#endif
static bool_t svcudp_recv();
static bool_t svcudp_reply();