* src/gateway_commands.c (gateway_setup_command): Deleted old
#if:ed out command.
* src/format.c (ssh_vformat_length): Deleted some old #if:ed out
code.
* src/io.c (do_buffered_read): Likewise.
* src/xalloc.c (lsh_object_free): Likewise.
* src/proxy.c (do_proxy_offer_service): Likewise.
* src/io_commands.h: Deleted old prototypes make_listen_local and
make_connect_local.

Rev: src/format.c:1.51
Rev: src/gateway_commands.h:1.4
Rev: src/io.c:1.181
Rev: src/io.h:1.98
Rev: src/proxy.c:1.15
Rev: src/xalloc.c:1.31