X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/71458b3b2492943349f7693a46792756d5013c69..44ce2010:/sbr/push.c?ds=inline diff --git a/sbr/push.c b/sbr/push.c index b4e3f498..6c57e6ec 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 @@ -23,7 +21,7 @@ push(void) 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: @@ -37,8 +35,15 @@ 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: @@ -46,4 +51,3 @@ push(void) done (0); } } -