From 1769b8ea0f36f13939b007f024ea53ec1d81debc Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Fri, 17 Apr 2015 17:19:24 +0200
Subject: [PATCH] use return to exit from main function

---
 client.c | 4 ++--
 main.c   | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/client.c b/client.c
index 7c7ac62..64eefb7 100644
--- a/client.c
+++ b/client.c
@@ -2729,11 +2729,11 @@ main(int argc, char **argv)
       family = IPADDR_INET6;
     } else if (!strcmp("-v", *argv) || !strcmp("--version",*argv)) {
       printf("chronyc (chrony) version %s (%s)\n", CHRONY_VERSION, CHRONYC_FEATURES);
-      exit(0);
+      return 0;
     } else if (!strncmp(*argv, "-", 1)) {
       fprintf(stderr, "Usage: %s [-h HOST] [-p PORT] [-n] [-4|-6] [-a] [-f FILE] [-m] [COMMAND]\n",
               progname);
-      exit(1);
+      return 1;
     } else {
       break; /* And process remainder of line as a command */
     }
diff --git a/main.c b/main.c
index b5c5c3e..393b12e 100644
--- a/main.c
+++ b/main.c
@@ -387,7 +387,7 @@ int main
     } else if (!strcmp("-v", *argv) || !strcmp("--version",*argv)) {
       /* This write to the terminal is OK, it comes before we turn into a daemon */
       printf("chronyd (chrony) version %s (%s)\n", CHRONY_VERSION, CHRONYD_FEATURES);
-      exit(0);
+      return 0;
     } else if (!strcmp("-n", *argv)) {
       nofork = 1;
     } else if (!strcmp("-d", *argv)) {
@@ -409,7 +409,7 @@ int main
     } else if (!strcmp("-h", *argv) || !strcmp("--help", *argv)) {
       printf("Usage: %s [-4|-6] [-n|-d] [-q|-Q] [-r] [-R] [-s] [-f FILE|COMMAND...]\n",
              progname);
-      exit(0);
+      return 0;
     } else if (*argv[0] == '-') {
       LOG_FATAL(LOGF_Main, "Unrecognized command line option [%s]", *argv);
     } else {
@@ -422,7 +422,7 @@ int main
   if (getuid() != 0) {
     /* This write to the terminal is OK, it comes before we turn into a daemon */
     fprintf(stderr,"Not superuser\n");
-    exit(1);
+    return 1;
   }
 
   /* Turn into a daemon */