Patch submitted by: Michael Carns 
<mcarns at uclink4 dot berkeley dot edu>

To use:
  % cd sftpd-1.40
  % patch < eof.patch.txt

Here's a quick patch to detect eofs on the command line and translate them
to the quit command.  It correctly avoids the infinite loop that normally
happens when you hit ^D.  Tested on Linux 2.2.12-20, gcc version
egcs-2.91.66.

--BEGIN PATCHFILE--
--- sftpc.cpp.orig      Tue Apr  4 02:19:37 2000
+++ sftpc.cpp   Tue Apr  4 02:32:50 2000
@@ -2541,6 +2541,13 @@
     string input;
     cin >> input;

+    //Detect EOF and translate it to an exit command
+    if (cin.eof())
+      {
+       input = "quit";
+      }
+    //End EOF modifications
+
     try {
       userCommand(input);
     }
--END PATCHFILE--