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

[mmh] / uip / folder.c

diff --git a/uip/folder.c b/uip/folder.c
index c16dd96..e4779dc 100644 (file)
--- a/uip/folder.c
+++ b/uip/folder.c
@@ -5,6 +5,10 @@
  *             -- list the folder stack
  *
  * $Id$
+ *
+ * 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>
@@ -62,8 +66,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 static int fshort   = 0;       /* output only folder names                 */
 static int fcreat   = 0;       /* should we ask to create new folders?     */
 static int fpack    = 0;       /* are we packing the folder?               */
@@ -814,10 +816,6 @@ readonly_folders (void)
     char atrcur[BUFSIZ];
     register struct node *np;
 
-    /* sanity check - check that context has been read */
-    if (defpath == NULL)
-       adios (NULL, "oops, context hasn't been read yet");
-
     snprintf (atrcur, sizeof(atrcur), "atr-%s-", current);
     atrlen = strlen (atrcur);