Several items:

Several items:
1) Change from TC[GS]ETA* to TIOC[GS]ETA*
2) Use the cc_t typedef from terios.h
3) Add SLC_FORW support
4) Add TOS support
5) Fix the SLC_SUSP support.  The escape
character now uses one of the VEOL characters.

SCCS-vsn: usr.bin/telnet/terminal.c 1.18
SCCS-vsn: usr.bin/telnet/externs.h 1.21
SCCS-vsn: usr.bin/telnet/telnet.c 5.45
SCCS-vsn: usr.bin/telnet/sys_bsd.c 1.24
SCCS-vsn: usr.bin/telnet/commands.c 1.24