Compare against NULL, not '\0' for pointers. Quiets a warning on
authormillert <millert@openbsd.org>
Wed, 19 Sep 2018 15:14:35 +0000 (15:14 +0000)
committermillert <millert@openbsd.org>
Wed, 19 Sep 2018 15:14:35 +0000 (15:14 +0000)
commitbdb0dae40883d5ece068eedacc14aec0faed5dff
treed3298a06a9a66cb6e625ad763d4fc3995c2da8de
parent58aaf78faed8a74a1e817fc6ebd3e3e04064daf0
Compare against NULL, not '\0' for pointers.  Quiets a warning on
newer gcc.
bin/csh/lex.c