[Midnightbsd-cvs] src: bin/ln: Add LP flags and document new system calls

[laffer1 at midnightbsd.org]

Log Message:
-----------
Add LP flags and document new system calls

Modified Files:
--------------
    src/bin/ln:
        ln.1 (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/bin/ln/ln.1?r1=1.4&r2=1.5)
        ln.c (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/bin/ln/ln.c?r1=1.4&r2=1.5)
        symlink.7 (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/bin/ln/symlink.7?r1=1.2&r2=1.3)