(main): Use an int to store the return value from getopt_long.

src/server/dbck.c

 /*
- * $Id: dbck.c,v 0.56 1999/06/24 12:57:23 ceder Exp $
+ * $Id: dbck.c,v 0.57 1999/06/27 15:55:39 ceder Exp $
  * Copyright (C) 1991-1999  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -35,7 +35,7 @@
 
 
 static const char *
-rcsid = "$Id: dbck.c,v 0.56 1999/06/24 12:57:23 ceder Exp $";
+rcsid = "$Id: dbck.c,v 0.57 1999/06/27 15:55:39 ceder Exp $";
 #include "rcs.h"
 USE(rcsid);
 
@@ -1512,7 +1512,7 @@ main (int    argc,
     int errors;
     char *default_config_file;
     char *config_file;
-    char optc;
+    int optc;
     int need_rw = 0;
     int have_lock = 0;