diff -c2r /tmp/ptc-tex/README ./README
*** /tmp/ptc-tex/README	Fri Mar 30 17:45:59 1990
--- ./README	Tue Apr  3 14:52:35 1990
***************
*** 1,3 ****
! $Id: README,v 1.7 90/03/30 17:45:59 tml Exp $
  
  PtC-TeX
--- 1,3 ----
! $Id: README,v 1.9 90/04/03 14:52:35 tml Exp $
  
  PtC-TeX
***************
*** 14,18 ****
  containing the TeX programs WEB source straight from DEK).
  
! The RCS revision number of this README file ($Revision: 1.7 $) serves
  as a version identifier for the whole package.  The RCS Log is
  included below.
--- 14,18 ----
  containing the TeX programs WEB source straight from DEK).
  
! The RCS revision number of this README file ($Revision: 1.9 $) serves
  as a version identifier for the whole package.  The RCS Log is
  included below.
***************
*** 69,75 ****
       output.  (The one that doesn't handle exposure events etc.)  If
       you have a better X11 interface for METAFONT, I would be glad to
!      hear of it.  If you don't have X11, you have to take out that
!      part of the mf/inimf.ch file, remove -lX11 from mf/Makefile, and
!      remove mf_X11win.o from the ext/Makefile.
  
  And here is the RCS log:
--- 69,74 ----
       output.  (The one that doesn't handle exposure events etc.)  If
       you have a better X11 interface for METAFONT, I would be glad to
!      hear of it.  If you don't have X11, the ext/Makefile will make
!      a dummy mf_X11win.o.
  
  And here is the RCS log:
***************
*** 76,79 ****
--- 75,87 ----
  
  $Log:	README,v $
+ Revision 1.9  90/04/03  14:52:35  tml (Tor Lillqvist)
+ Easier for those without X11: ext/Makefile takes care of it.  Added
+ dependency on ext.h to ext/Makefile.  Renamed `remainder' to
+ `myremainder' in tex.
+ 
+ Revision 1.8  90/03/30  17:59:18  tml (Tor Lillqvist)
+ Argh, the last step of the tex/run-trip script was bogus (wrong
+ input to dvitype, and wrong filename to diff).
+ 
  Revision 1.7  90/03/30  17:45:59  tml (Tor Lillqvist)
  Removed the shell for loop from the Makefiles.  all now depends on
diff -c2r /tmp/ptc-tex/ext/Makefile ./ext/Makefile
*** /tmp/ptc-tex/ext/Makefile	Mon Mar 26 09:53:37 1990
--- ./ext/Makefile	Tue Apr  3 14:36:16 1990
***************
*** 17,20 ****
--- 17,31 ----
  	fi
  
+ $(OBJS): ext.h
+ 
+ mf_X11win.o : x_switch.h
+ 
+ x_switch.h: always
+ 	-if [ -f /usr/lib/libX11.a ]; then \
+ 		echo '#define HAVE_X11 1'; \
+ 	else \
+ 		echo '#undef HAVE_X11'; \
+ 	fi >x_switch.h
+ 
  dist:
  	$(MAKE) $(DISTFILES)
***************
*** 25,26 ****
--- 36,39 ----
  clean:
  	rm -f core *.o *~
+ 
+ always:
diff -c2r /tmp/ptc-tex/ext/mf_X11win.c ./ext/mf_X11win.c
*** /tmp/ptc-tex/ext/mf_X11win.c	Wed Mar  7 22:11:02 1990
--- ./ext/mf_X11win.c	Tue Apr  3 14:36:53 1990
***************
*** 1,2 ****
--- 1,17 ----
+ #include "x_switch.h"
+ #ifndef HAVE_X11
+ 
+ #define no_op(name) \
+ name() { \
+   return 0; \
+ } 
+ 
+ no_op(initscreen)
+ no_op(updatescreen)
+ no_op(blankrectangle)
+ no_op(paintrow)
+ 
+ #else
+ 
  /*
  X Window System version 11 (release 3) interface for Metafont.
***************
*** 277,278 ****
--- 292,295 ----
      } while (--vector_size > 0);
  }
+ 
+ #endif
diff -c2r /tmp/ptc-tex/mf/Makefile ./mf/Makefile
*** /tmp/ptc-tex/mf/Makefile	Wed Mar 28 15:49:15 1990
--- ./mf/Makefile	Fri Mar 30 18:10:08 1990
***************
*** 14,17 ****
--- 14,18 ----
  
  trapmf: always
+ 	$(MAKE) $@.ch
  	$(MAKE) -f ../Makefile.generic PROG=$@ WEBSOURCE=mf PART=$(PART) CDEBUGFLAGS='$(CDEBUGFLAGS)' $@
  
diff -c2r /tmp/ptc-tex/tex/initex.ch ./tex/initex.ch
*** /tmp/ptc-tex/tex/initex.ch	Tue Mar 27 02:37:09 1990
--- ./tex/initex.ch	Sun Apr  1 23:15:39 1990
***************
*** 104,107 ****
--- 104,108 ----
  @d standard_input==i@&n@&p@&u@&t {and another}
  @d POSIXexit==e@&x@&i@&t
+ @d remainder==myremainder
  @z
  @x