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

[mmh] / uip / inc.c

diff --git a/uip/inc.c b/uip/inc.c
index 1b49a84..af8180d 100644 (file)
--- a/uip/inc.c
+++ b/uip/inc.c
@@ -134,8 +134,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 /*
  * flags for the mail source
  */
@@ -845,6 +843,8 @@ go_to_it:
                msgnum++;
                mp->hghmsg++;
                mp->nummsg++;
+               if (mp->lowmsg == 0) mp->lowmsg = 1;
+
                clear_msg_flags (mp, msgnum);
                set_exists (mp, msgnum);
                set_unseen (mp, msgnum);