7.4Beta1: Compile Failure: UnixWare 7.1.3UP2

cc -O -K inline -g -I../../../../src/include -I/usr/local/include  -c -o 
printtup.o printtup.c
UX:cc: WARNING: debugging and optimization mutually exclusive; -O disabled
UX:acomp: ERROR: "printtup.c", line 94: undefined struct/union member: 
_shutdown
UX:acomp: WARNING: "printtup.c", line 94: improper pointer/integer 
combination: op "="
gmake[4]: *** [printtup.o] Error 1
gmake[4]: Leaving directory 
`/home/ler/pg-dev/postgresql-7.4beta1/src/backend/access/common'
gmake[3]: *** [common-recursive] Error 2
gmake[3]: Leaving directory 
`/home/ler/pg-dev/postgresql-7.4beta1/src/backend/access'
gmake[2]: *** [access-recursive] Error 2
gmake[2]: Leaving directory 
`/home/ler/pg-dev/postgresql-7.4beta1/src/backend'
gmake[1]: *** [all] Error 2
gmake[1]: Leaving directory `/home/ler/pg-dev/postgresql-7.4beta1/src'
gmake: *** [all] Error 2
$
-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749