Patch for sftpc to add "bye" as an alias to quit.
Submitted by: John R. Johns II <jrjohns at den dot treeweasel dot com>

To use this patch:
  % cd sftpd-1.40
  % patch < bye.patch.txt
  % make

*** sftpcdoc.cpp.orig   Fri Nov 12 17:19:05 1999
--- sftpcdoc.cpp        Sun Jun 25 21:40:07 2000
***************
*** 40,45 ****
--- 40,46 ----
    { "disconnect", "quit" },
    { "close",      "quit" },
    { "exit",       "quit" },
+   { "bye",        "quit" },
    { "status",     "debug dump" },     // not great, but tolerable
  };