add portdate
diff --git a/src/libframe/portdate b/src/libframe/portdate
new file mode 100644
index 0000000..82ff869
--- /dev/null
+++ b/src/libframe/portdate
@@ -0,0 +1,9 @@
+frbox.c		2004/1225
+frdelete.c		2004/1225
+frdraw.c		2004/1225
+frinit.c		2004/1225
+frinsert.c		2004/1225
+frptofchar.c		2004/1225
+frselect.c		2004/1225
+frstr.c		2004/1225
+frutil.c		2004/1225