replace exit() with return(), from Ross L Richardson.

ok tb@ (previous 3 commits to main.c as well)

diff --git a/usr.sbin/acme-client/main.c b/usr.sbin/acme-client/main.c
index df1928e..4bbc250 100644 (file)
--- a/usr.sbin/acme-client/main.c
+++ b/usr.sbin/acme-client/main.c
@@ -1,4 +1,4 @@
-/*     $Id: main.c,v 1.39 2018/07/30 09:54:35 benno Exp $ */
+/*     $Id: main.c,v 1.40 2018/07/30 09:56:50 benno Exp $ */
 /*
  * Copyright (c) 2016 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -90,7 +90,7 @@ main(int argc, char *argv[])
 
        /* parse config file */
        if ((conf = parse_config(conffile, popts)) == NULL)
-               exit(EXIT_FAILURE);
+               return EXIT_FAILURE;
 
        argc -= optind;
        argv += optind;
@@ -205,10 +205,10 @@ main(int argc, char *argv[])
        }
 
        if (ne > 0)
-               exit(EXIT_FAILURE);
+               return EXIT_FAILURE;
 
        if (popts & ACME_OPT_CHECK)
-               exit(EXIT_SUCCESS);
+               return EXIT_SUCCESS;
 
        /* Set the zeroth altname as our domain. */
        altsz = domain->altname_count + 1;