Comment explaining back->sendok() semantics from Simon.

[originally from svn r6428]

diff --git a/putty.h b/putty.h
index d8a778ed850c4c9f17e9269c9c5841d488e2a794..b6284d5300f716892166158a22db2d2e599a1465 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -353,6 +353,8 @@ struct backend_tag {
     const struct telnet_special *(*get_specials) (void *handle);
     Socket(*socket) (void *handle);
     int (*exitcode) (void *handle);
+    /* If back->sendok() returns FALSE, data sent to it from the frontend
+     * may be lost. */
     int (*sendok) (void *handle);
     int (*ldisc) (void *handle, int);
     void (*provide_ldisc) (void *handle, void *ldisc);