- Split main socket var into ses.sock_in/ses.sock_out in preparation

for -J proxy_cmd option (and some prelim options for that)

--HG--
extra : convert_revision : 47cdea9a7d66c553c6f5eec43b899821939d4e4c

runopts.h

@@ -117,6 +117,9 @@ typedef struct cli_runopts {
 #ifdef ENABLE_CLI_LOCALTCPFWD
 	struct TCPFwdList * localfwds;
 #endif
+#ifdef ENABLE_CLI_PROXYCMD
+	char *proxycmd;
+#endif
 
 } cli_runopts;