fix telnet local echo when server is echoing

src/modules/punk/basictelnet-999999.0a1.0.tm

@@ -396,6 +396,7 @@ namespace eval punk::basictelnet {
     #specifically named 'waiting' argument as last argument for cooperative input reading with other punk channel handlers (repl in particular)
     #waiting data will be supplied to this handler if the other handler over-read (e.g repl handling ANSI ESC \[6n response on stdin finding other data before the ANSI response.)
     proc toServer {sock} {
+        variable server_option_state
         upvar ::punk::console::input_chunks_waiting input_chunks_waiting
 
         set nextwaiting ""
@@ -425,7 +426,8 @@ namespace eval punk::basictelnet {
             }
             # - review
 
-            if {$::punk::console::is_raw} {
+            #if we didn't make agreement that server would echo and we're in raw mode
+            if {![dict get $server_option_state 1] && $::punk::console::is_raw} {
                 puts -nonewline stdout $chunk
             }
             # -- --- --- ---
@@ -523,6 +525,7 @@ namespace eval punk::basictelnet {
                     }
                     #write [string range $data 0 $idx-1]
                     puts -nonewline stdout [encoding convertfrom utf-8 [string range $data 0 $idx-1]]
+                    flush stdout
                     set byte [string index $data [expr {$idx+1}]]
                     incr idx 2
                     if {$byte < "\xef"} {