diff -uNr Libcompat-14-1.ORIG/4.4.subproj/cuserid.c Libcompat-14-1/4.4.subproj/cuserid.c
--- Libcompat-14-1.ORIG/4.4.subproj/cuserid.c	1999-10-15 06:27:38.000000000 +0900
+++ Libcompat-14-1/4.4.subproj/cuserid.c	2008-03-19 02:59:13.000000000 +0900
@@ -59,6 +59,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#ifdef __APPLE__
+#define L_cuserid       9       /* size for cuserid(); UT_NAMESIZE + 1 */
+#endif
 
 char *
 cuserid(s)