X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..52cfdad5862a445c59093edd504338f4e762057c:/sbr/push.c diff --git a/sbr/push.c b/sbr/push.c index ce00f68d..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 @@ -9,7 +7,6 @@ #include #include -#include void @@ -24,7 +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: @@ -38,8 +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: @@ -47,4 +51,3 @@ push(void) done (0); } } -