Use exit(3) instead of _exit(2) in the child processes.

Since recently the child processes call exec() after fork(), so they should
stop using _exit(2) and use exit(3) instead when shutting down.

Ok claudio@

diff --git a/usr.sbin/ldpd/lde.c b/usr.sbin/ldpd/lde.c
index 0d77543..94f4ada 100644 (file)
--- a/usr.sbin/ldpd/lde.c
+++ b/usr.sbin/ldpd/lde.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: lde.c,v 1.63 2016/08/08 16:45:51 renato Exp $ */
+/*     $OpenBSD: lde.c,v 1.64 2016/08/08 21:42:13 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -163,7 +163,7 @@ lde_shutdown(void)
        free(iev_main);
 
        log_info("label decision engine exiting");
-       _exit(0);
+       exit(0);
 }
 
 /* imesg */

diff --git a/usr.sbin/ldpd/ldpe.c b/usr.sbin/ldpd/ldpe.c
index f110b9d..8fb724b 100644 (file)
--- a/usr.sbin/ldpd/ldpe.c
+++ b/usr.sbin/ldpd/ldpe.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ldpe.c,v 1.67 2016/06/18 17:31:32 renato Exp $ */
+/*     $OpenBSD: ldpe.c,v 1.68 2016/08/08 21:42:13 renato Exp $ */
 
 /*
  * Copyright (c) 2013, 2016 Renato Westphal <renato@openbsd.org>
@@ -191,7 +191,7 @@ ldpe_shutdown(void)
        free(pkt_ptr);
 
        log_info("ldp engine exiting");
-       _exit(0);
+       exit(0);
 }
 
 /* imesg */

diff --git a/usr.sbin/ldpd/log.c b/usr.sbin/ldpd/log.c
index 66fb806..782b274 100644 (file)
--- a/usr.sbin/ldpd/log.c
+++ b/usr.sbin/ldpd/log.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: log.c,v 1.30 2016/08/08 16:45:51 renato Exp $ */
+/*     $OpenBSD: log.c,v 1.31 2016/08/08 21:42:13 renato Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -163,10 +163,7 @@ fatal(const char *emsg)
                        logit(LOG_CRIT, "fatal in %s: %s",
                            procnames[ldpd_process], emsg);
 
-       if (ldpd_process == PROC_MAIN)
-               exit(1);
-       else                            /* parent copes via SIGCHLD */
-               _exit(1);
+       exit(1);
 }
 
 void