X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/1da38d295df06585ccf1196bf78d19de6534557e..a52e493dbea32c7b794988715d27c38fb1716f09:/putty.h

diff --git a/putty.h b/putty.h
index d8a778ed..b6284d53 100644
--- 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);