X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..d43c995de90c5022b8a2be60e8595b0a968f6089:/sbr/push.c?ds=inline

diff --git a/sbr/push.c b/sbr/push.c
index 05c3942f..5417f390 100644
--- a/sbr/push.c
+++ b/sbr/push.c
@@ -1,28 +1,28 @@
-
-/*
- * push.c -- push a fork into the background
+/* 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.
  */
 
-#include <h/mh.h>
-#include <h/signals.h>
-#include <signal.h>
+#include "h/mh.h"
+#include "push.h"
+#include "error.h"
+#include "h/signals.h"
+#include "h/done.h"
+#include "m_mktemp.h"
 
 
 void
 push(void)
 {
     pid_t pid;
-    int i;
-
-    for (i = 0; (pid = fork()) == -1 && i < 5; i++)
-	sleep (5);
 
+    pid = fork();
     switch (pid) {
 	case -1:
 	    /* fork error */
-	    advise (NULL, "unable to fork, so can't push...");
+	    inform("unable to fork, so can't push...");
 	    break;
 
 	case 0:
@@ -36,8 +36,15 @@ 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:
@@ -45,4 +52,3 @@ push(void)
 	    done (0);
     }
 }
-