Actually, it looks like DEF_PGPORT belongs over in config.h.win32 for

the Windows build...

src/include/config.h.win32

 /*
  * Parts of config.h that you get with autoconf on other systems
  */
-
-
 #define PG_VERSION "7.1"
 #define PG_VERSION_STR "7.1 (win32)"
 
 #define SYSCONFDIR ""
 
+#define DEF_PGPORT 5432
 #define DEF_PGPORT_STR "5432"
+
 #define MAXIMUM_ALIGNOF 4
+#define ACCEPT_TYPE_ARG3 int
+
 #define MAXPGPATH 1024
 
 #define INDEX_MAX_KEYS		16

src/interfaces/libpq/win32.h

@@ -21,9 +21,3 @@
  * crypt not available (yet)
  */
 #define crypt(a,b) a
-
-/*
- * Parts of config.h that you get with autoconf on other systems
- */
-#define MAXIMUM_ALIGNOF 4
-#define ACCEPT_TYPE_ARG3 int