configure: WARNING: Included lib/regex.c not used
sed: Couldn't open file ../intl/po2tbl.sed: No such file or directory
In file included from ../lib/regex.h:2,
                 from dfa.c:115:
../lib/posix/regex.h:536:1: warning: "__restrict_arr" redefined
In file included from /usr/include/features.h:308,
                 from /usr/include/assert.h:36,
                 from dfa.c:25:
/usr/include/sys/cdefs.h:275:1: warning: this is the location of the previous definition
dfa.c: In function `parse_bracket_exp_mb':
dfa.c:485: warning: assignment from incompatible pointer type
dfa.c:554: warning: assignment from incompatible pointer type
In file included from ../lib/regex.h:2,
                 from search.c:34:
../lib/posix/regex.h:536:1: warning: "__restrict_arr" redefined
In file included from /usr/include/features.h:308,
                 from /usr/include/sys/types.h:27,
                 from search.c:24:
/usr/include/sys/cdefs.h:275:1: warning: this is the location of the previous definition
tar-1.13: grep-2.5-sparc-0.tar is the archive; not dumped