diff -up ksh-20081212/src/cmd/ksh93/data/builtins.c.builtins ksh-20081212/src/cmd/ksh93/data/builtins.c
--- ksh-20081212/src/cmd/ksh93/data/builtins.c.builtins	2008-12-04 17:23:00.000000000 +0100
+++ ksh-20081212/src/cmd/ksh93/data/builtins.c	2009-07-29 09:35:43.573518651 +0200
@@ -125,6 +125,7 @@ const struct shtable3 shtab_builtins[] =
 #ifdef SHOPT_CMDLIB_HDR
 #include SHOPT_CMDLIB_HDR
 #else
+#if 0
 	CMDLIST(basename)
 	CMDLIST(chmod)
 	CMDLIST(dirname)
@@ -139,6 +140,7 @@ const struct shtable3 shtab_builtins[] =
 	CMDLIST(wc)
 	CMDLIST(sync)
 #endif
+#endif
 	"",		0, 0 
 };