don't segv if no utmp file
authorKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Thu, 21 May 1992 07:37:23 +0000 (23:37 -0800)
committerKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Thu, 21 May 1992 07:37:23 +0000 (23:37 -0800)
commit0e91cc7590657b10eb073daffaa651cd793da721
treef6b15ed27cda84f392eef23303e05dae6545c55e
parent17b8e7b3cad8e785a6f9d163710f2ab8459ebf12
don't segv if no utmp file

SCCS-vsn: usr.bin/w/w.c 5.33
usr/src/usr.bin/w/w.c