X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..6319a50c4be2bcfad3e9cfcce034e9b5adccf0a8:/sbr/push.c

diff --git a/sbr/push.c b/sbr/push.c
index ce00f68d..4576c8e9 100644
--- a/sbr/push.c
+++ b/sbr/push.c
@@ -1,6 +1,4 @@
-
-/*
- * push.c -- push a fork into the background
+/* push.c -- push a fork into the background
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -9,22 +7,20 @@
 
 #include <h/mh.h>
 #include <h/signals.h>
-#include <signal.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:
@@ -38,8 +34,15 @@ 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:
@@ -47,4 +50,3 @@ push(void)
 	    done (0);
     }
 }
-