Watt-32 tcp/ip  2.2 dev-rel.10
Deprecated List
File bsdname.c
Oldstyle BSD similar functions are prefixed with '_'.
File netback.c
Background ISR.
File pcslip.h
Global set_ttimeout (unsigned ticks)
. Not needed in Watt-32. Return timeout from ticks.
Global tcp_cbrk (int mode)
. Actually simply a macro in <tcp.h>