Changes for swarm-961002 to make it work on PPC MkLinux DR2.

To apply the patch, go to the directory swarm and use this command

    patch -p1

feeding it the following diffs (below the "cut here") as input.

--- cut here ---
diff -c -r swarm-961002-old/Makefile.conf swarm-961002-new/Makefile.conf
*** swarm-961002-old/Makefile.conf	Wed Oct  2 01:26:47 1996
--- swarm-961002-new/Makefile.conf	Sun Oct  6 22:20:23 1996
***************
*** 12,22 ****
  ### OTHERLIBS are other libraries you might need to link to compile
  ###   Swarm code. (-lsocket, for instance, or maybe -liberty).

! # Nelson's Linux (RedHat 3.0.3) box (ELF, gcc 2.7.2, libc 5.2.18)
!  OTHERINCDIRS=-I/usr/include/tcl
!  OTHERLIBDIRS=-L/usr/X11R6/lib
   OTHERLIBS=

  # SFI's setup
  #OTHERINCDIRS=-I/opt/X11R6/include -I/opt/local/include/tcl
-I/net/user/swarm/support-swarm/libtclobjc-1.1b4
  #OTHERLIBDIRS=-L/opt/X11R6/lib -L/opt/local/lib
-L/net/user/swarm/support-swarm/libtclobjc-1.1b4
--- 12,27 ----
  ### OTHERLIBS are other libraries you might need to link to compile
  ###   Swarm code. (-lsocket, for instance, or maybe -liberty).

! # Ted's setup (PowerMac MkLinux DR2)
!  OTHERINCDIRS=-I/usr/include -I/usr/include/X11
!  OTHERLIBDIRS=-L/usr/lib -L/usr/lib/X11 -L/usr/X11R6.1/lib
   OTHERLIBS=

+ # Nelson's Linux (RedHat 3.0.3) box (ELF, gcc 2.7.2, libc 5.2.18)
+ # OTHERINCDIRS=-I/usr/include/tcl
+ # OTHERLIBDIRS=-L/usr/X11R6/lib
+ # OTHERLIBS=
+
  # SFI's setup
  #OTHERINCDIRS=-I/opt/X11R6/include -I/opt/local/include/tcl
-I/net/user/swarm/support-swarm/libtclobjc-1.1b4
  #OTHERLIBDIRS=-L/opt/X11R6/lib -L/opt/local/lib
-L/net/user/swarm/support-swarm/libtclobjc-1.1b4
***************
*** 53,59 ****
  OPTFLAGS=	-g
  # OPTFLAGS=	-O3
  # OPTFLAGS=	-mv8 -O3
! EXTRACFLAGS=
  CFLAGS=		$(OPTFLAGS) $(WARNFLAGS) -I$(INCDIR)
$(OTHERINCDIRS) $(EXTRACFLAGS)

  ### All Swarm apps are linked against SWARMLIBS, SYSLIBS, and OTHERLIBS
--- 58,65 ----
  OPTFLAGS=	-g
  # OPTFLAGS=	-O3
  # OPTFLAGS=	-mv8 -O3
! #-fsigned-char needed on MkLinux
! EXTRACFLAGS=    -fsigned-char
  CFLAGS=		$(OPTFLAGS) $(WARNFLAGS) -I$(INCDIR)
$(OTHERINCDIRS) $(EXTRACFLAGS)

  ### All Swarm apps are linked against SWARMLIBS, SYSLIBS, and OTHERLIBS
diff -c -r swarm-961002-old/src/defobj/Symbol.m
swarm-961002-new/src/defobj/Symbol.m
*** swarm-961002-old/src/defobj/Symbol.m	Tue Oct  1 22:52:55 1996
--- swarm-961002-new/src/defobj/Symbol.m	Sun Oct  6 22:18:27 1996
***************
*** 116,122 ****
    va_list argptr;

    if ( ! eventData ) [self raiseEvent];
!   argptr = va_start( argptr, eventData );
    printMessage( "warning", name, eventData, argptr, messageString );
    fprintf( _obj_xerror, "*** execution continuing...\n" );
  }
--- 116,122 ----
    va_list argptr;

    if ( ! eventData ) [self raiseEvent];
!   va_start( argptr, eventData );
    printMessage( "warning", name, eventData, argptr, messageString );
    fprintf( _obj_xerror, "*** execution continuing...\n" );
  }
***************
*** 139,145 ****
    va_list  argptr;

    if ( ! eventData ) [self raiseEvent];
!   argptr = va_start( argptr, eventData );
    printMessage( "error", name, eventData, argptr, messageString );
    fprintf( _obj_xerror, "*** execution terminating due to error\n" );
    abort();
--- 139,145 ----
    va_list  argptr;

    if ( ! eventData ) [self raiseEvent];
!   va_start( argptr, eventData );
    printMessage( "error", name, eventData, argptr, messageString );
    fprintf( _obj_xerror, "*** execution terminating due to error\n" );
    abort();