wget: initial support for ftps://

function                                             old     new   delta
spawn_ssl_client                                       -     185    +185
parse_url                                            409     461     +52
packed_usage                                       32259   32278     +19
tls_run_copy_loop                                    293     306     +13
ssl_client_main                                      128     138     +10
showmode                                             330     338      +8
P_FTPS                                                 -       5      +5
filter_datapoints                                    177     179      +2
deflate                                              907     905      -2
decode_one_format                                    723     716      -7
wget_main                                           2591    2440    -151
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 6/3 up/down: 294/-160)          Total: 134 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/libbb.h b/include/libbb.h
index 2bb3643..a4eb6ee 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -772,7 +772,8 @@
 	return tls;
 }
 void tls_handshake(tls_state_t *tls, const char *sni) FAST_FUNC;
-void tls_run_copy_loop(tls_state_t *tls) FAST_FUNC;
+#define TLSLOOP_EXIT_ON_LOCAL_EOF (1 << 0)
+void tls_run_copy_loop(tls_state_t *tls, unsigned flags) FAST_FUNC;
 
 
 void socket_want_pktinfo(int fd) FAST_FUNC;