In the file-transfer applications, which only ever use the main

channel, arrange to set the SSH-2 window size to something very
large.  This prevents the connection stalling when the window fills
up, and means that PSCP receives data _much_ faster.

[originally from svn r7672]

pscp.c

@@ -418,6 +418,7 @@ static void do_cmd(char *host, char *user, char *cmd)
     cfg.x11_forward = 0;
     cfg.agentfwd = 0;
     cfg.portfwd[0] = cfg.portfwd[1] = '\0';
+    cfg.ssh_simple = TRUE;
 
     /*
      * Set up main and possibly fallback command depending on