Implemented Write. Fixed memory leaks.

@@ -45,26 +45,25 @@ mail_write (int argc, char **argv)
   if (isupper (argv[0][0]))
     sender = 1;
   else if (argc >= 2)
-    filename = argv[--argc];
+    filename = strdup (argv[--argc]);
   else
-    {
     filename = strdup ("mbox");
-    }
 
   num = util_expand_msglist (argc, argv, &msglist);
 
   if (sender)
     {
-      mailbox_get_message (mbox, num > 0 ? msglist[0] : cursor, 0);
-      /* get from */
-      /* filename = login name part */
+      filename = util_get_sender(msglist[0], 1);
+      if (!filename)
+	{
+	  free (msglist);
+	  return 1;
+	}
     }
 
   output = fopen (filename, "a");
 
-  if (num > 0)
-    {
-      for (i=0; i < num; i++)
+  for (i = 0; i < num; i++)
     {
       mailbox_get_message (mbox, msglist[i], &msg);
       message_get_body (msg, &bod);
@@ -79,22 +78,6 @@ mail_write (int argc, char **argv)
 	}
       /* mark as saved */
     }
-    }
-  else
-    {
-      mailbox_get_message (mbox, cursor, &msg);
-      message_get_body (msg, &bod);
-      body_get_stream (bod, &stream);
-      /* should there be a separator? */
-      while (stream_read(stream, buffer, sizeof (buffer) - 1, off, &n)
-	     == 0 && n != 0)
-	{
-	  buffer[n] = '\0';
-	  fprintf (output, "%s", buffer);
-	  off += n;
-	}
-      /* mark as save */
-    }
 
   fclose (output);
   free (msglist);