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

[mmh] / uip / mhn.c

diff --git a/uip/mhn.c b/uip/mhn.c
index 70f730b..55f06c4 100644 (file)
--- a/uip/mhn.c
+++ b/uip/mhn.c
@@ -3,6 +3,10 @@
  * mhn.c -- display, list, cache, or store the contents of MIME messages
  *
  * $Id$
+ *
+ * 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>
@@ -11,8 +15,8 @@
 #include <h/md5.h>
 #include <errno.h>
 #include <signal.h>
-#include <zotnet/mts/mts.h>
-#include <zotnet/tws/tws.h>
+#include <h/mts.h>
+#include <h/tws.h>
 #include <h/mime.h>
 #include <h/mhparse.h>
 #include <h/mhcachesbr.h>
@@ -88,7 +92,7 @@ static struct swit switches[] = {
 #define VERSIONSW              28
     { "version", 0 },
 #define        HELPSW                 29
-    { "help", 4 },
+    { "help", 0 },
 
 /*
  * switches for debugging
@@ -127,8 +131,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhparse.c */
 extern int checksw;
 extern char *tmp;      /* directory to place temp files */
@@ -708,8 +710,7 @@ do_cache:
        context_save ();                  /* save the context file  */
     }
 
-    done (0);
-    /* NOTREACHED */
+    return done (0);
 }
 
 
@@ -728,7 +729,7 @@ pipeser (int i)
 }
 
 
-void
+int
 done (int status)
 {
     CT *ctp;
@@ -738,4 +739,5 @@ done (int status)
            free_content (*ctp);
 
     exit (status);
+    return 1;  /* dead code to satisfy the compiler */
 }