add getopt; remove unused variables; use correct constants for
authorKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Fri, 6 Nov 1987 08:36:25 +0000 (00:36 -0800)
committerKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Fri, 6 Nov 1987 08:36:25 +0000 (00:36 -0800)
commit7a909b83788529017d153d18a4565918084b3ec0
tree028eac84ffefd8530765cae78b8aa3cc0284915f
parentda9130bff723fa3e1e71538d0861f573c188efcd
add getopt; remove unused variables; use correct constants for
path length; simplify error checking; match usage statement to manual page
generally hack like I keep swearing I won't do

SCCS-vsn: bin/ln/ln.c 4.9
usr/src/bin/ln/ln.c