This is an unofficial patch to FSF Emacs 20.3 under BSD/OS 4.0.

How to apply:
	% tar xzvf emacs-20.3.tar.gz
	% cd emacs-20.3
	% patch < somewhere/emacs-20.3.bsdi4.0.patch

--
Satoshi Yatagawa

*** /dev/null	Wed Dec 16 23:11:13 1998
--- src/s/bsdos4.h	Wed Dec 16 23:08:58 1998
***************
*** 0 ****
--- 1,17 ----
+ /* s/ file for BSDI BSD/OS 4.0 system.  */
+ 
+ #include "bsdos3.h"
+ 
+ /* copied from freebsd.h */
+ #ifdef __ELF__
+ 
+ #define LD_SWITCH_SYSTEM
+ #undef START_FILES
+ #define START_FILES \
+ 	pre-crt0.o /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbegin.o
+ #define UNEXEC unexelf.o
+ #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
+ #undef LIB_GCC
+ #define LIB_GCC
+ 
+ #endif /* not __ELF__ */
*** configure.orig	Mon Jul 27 17:17:07 1998
--- configure	Wed Dec 16 22:47:23 1998
***************
*** 799,804 ****
--- 799,805 ----
        *-*-bsdi2.0* )		opsys=bsdos2 ;;
        *-*-bsdi2* )		opsys=bsdos2-1 ;;
        *-*-bsdi3* )		opsys=bsdos3 ;;
+       *-*-bsdi4* )		opsys=bsdos4 ;;
      esac
    ;;