🚀 go-pugleaf

I am working on a NeXTstation color that can run X, xView, and co-Xist
I am trying to find a viewer for .gl files that will run on the NeXT.
I would also like to find a program that will zip/unzip .zip DOS files.
I have tried to use xgrasp.1.7d and xviewgl_v1.1 with this result:

DAH nx17> ls
total 774
   3 ./                   59 exec.c               32 readfiles.c
   1 ../                  12 fades.c               2 strdup.c
   4 .dir.tiff            12 gif.c                 2 usleep.c
   1 Imakefile             8 glib.c              320 xgrasp.1.7d.tar
   1 Makefile              2 glib.man            128 xgrasp.1.7d.tar.Z
  10 Makefile.ow           6 grasp.h               6 xgrasp.c
   3 README                7 parser.c              2 xgrasp.man
 152 docs                  1 patchlevel.h
DAH nx17> make
cc -O -c xgrasp.c
cc -O -c parser.c
cc -O -c exec.c
cc -O -c readfiles.c
readfiles.c: In function readimage:
readfiles.c:918: warning: argument passing between incompatible pointer  
types
readfiles.c: In function readpcximage:
readfiles.c:1108: warning: argument passing between incompatible pointer  
types
cc -O -c gif.c
gif.c: In function readgifimage:
gif.c:185: warning: argument passing between incompatible pointer types
gif.c:400: warning: argument passing between incompatible pointer types
cc -O -c fades.c
cc -O -c usleep.c
cc -O -c strdup.c
cc -o xgrasp xgrasp.o parser.o exec.o readfiles.o gif.o fades.o usleep.o  
strdup.o -L/usr/local/X11R4/usr/lib/X11 -lX11 -lm
/bin/ld: Undefined symbols:
__XErrorFunction
__XIOErrorFunction
__Xdebug
__XHeadOfDisplayList
__qfree
*** Exit 1
Stop.


Any suggestions????  No flames please:-]