This is an adapted version of the original by Zoong Pham.

To use this patch, run these commands for a successful build:

    patch -p1 <patches/tru64.diff
    ./configure                          (optional if already run)
    make

--- old/lib/getaddrinfo.c
+++ new/lib/getaddrinfo.c
@@ -42,6 +42,20 @@
 #include "rsync.h"
 #include "ifuncs.h"
 
+/****** Start Zoong added here */
+
+#define EAI_BADHINTS	12
+#define EAI_PROTOCOL	13
+#define EAI_MAX	14
+
+#define AI_PASSIVE	0x00000001 /* get address to use bind() */
+#define AI_CANONNAME	0x00000002 /* fill ai_canonname */
+#define AI_NUMERICHOST	0x00000004 /* prevent name resolution */
+#define AI_MASK	(AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST)
+
+/****** End Zoong added here */
+
+
 #if defined(__KAME__) && defined(INET6)
 # define FAITH
 #endif
--- old/syscall.c
+++ new/syscall.c
@@ -23,6 +23,7 @@
 #include "rsync.h"
 
 #if !defined MKNOD_CREATES_SOCKETS && defined HAVE_SYS_UN_H
+#define _SOCKADDR_LEN
 #include <sys/un.h>
 #endif