[bug #4302] errno is not always an extern int

[mmh] / uip / packf.c

diff --git a/uip/packf.c b/uip/packf.c
index a607da8..405a005 100644 (file)
--- a/uip/packf.c
+++ b/uip/packf.c
@@ -3,6 +3,10 @@
  * packf.c -- pack a nmh folder into a file
  *
  * $Id$
+ *
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
@@ -27,12 +31,10 @@ static struct swit switches[] = {
 #define VERSIONSW      3
     { "version", 0 },
 #define        HELPSW         4
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
-extern int errno;
-
 static int md = NOTOK;
 static int mbx_style = MBOX_FORMAT;
 static int mapping = 0;