uip/dist.c: Increase coverage.

[nmh] / sbr / push.c

diff --git a/sbr/push.c b/sbr/push.c
index 82b85b08e4d8005b64375f28cd9703a1c6a3bd7f..c4d0e40512d6578c5aef13e73da22b618b95e6d0 100644 (file)
--- a/sbr/push.c
+++ b/sbr/push.c
@@ -2,8 +2,6 @@
 /*
  * push.c -- push a fork into the background
  *
- * $Id$
- *
  * 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.
@@ -11,7 +9,6 @@
 
 #include <h/mh.h>
 #include <h/signals.h>
-#include <signal.h>
 
 
 void
@@ -40,8 +37,15 @@ push(void)
            SIGNAL (SIGTTIN, SIG_IGN);
            SIGNAL (SIGTTOU, SIG_IGN);
 #endif
-           freopen ("/dev/null", "r", stdin);
-           freopen ("/dev/null", "w", stdout);
+
+           unregister_for_removal(0);
+
+           if (freopen ("/dev/null", "r", stdin) == NULL) {
+               advise ("stdin", "freopen");
+            }
+           if (freopen ("/dev/null", "w", stdout) == NULL) {
+               advise ("stdout", "freopen");
+            }
            break;
 
        default: