Work on file usr/src/contrib/X11R5-luna68k/X11R5.diff
Synthesized-from: CSRG/cd3/4.4BSD-Lite2
--- /dev/null
+diff -c mit/include/Xosdefs.h.orig mit/include/Xosdefs.h
+*** mit/include/Xosdefs.h.orig Fri Jul 19 23:23:05 1991
+--- mit/include/Xosdefs.h Wed Jun 9 01:41:11 1993
+***************
+*** 62,68 ****
+ #endif
+ #endif
+
+! #ifdef luna
+ #define X_NOT_POSIX
+ #define X_NOT_STDC_ENV
+ #endif
+--- 62,68 ----
+ #endif
+ #endif
+
+! #if defined(luna) && !defined(luna68k)
+ #define X_NOT_POSIX
+ #define X_NOT_STDC_ENV
+ #endif