[metacity] main: remove MetaExitCode enum

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 7f0d494efd807879fc52896579b1971ba3c36117
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Mar 10 14:36:04 2017 +0200

    main: remove MetaExitCode enum

 src/core/display.c |    2 +-
 src/core/main.c    |   17 +++++------------
 src/core/session.c |    5 ++---
 src/include/main.h |    8 +-------
 4 files changed, 9 insertions(+), 23 deletions(-)
---
diff --git a/src/core/display.c b/src/core/display.c
index 69b4b29..0fe78b8 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -876,7 +876,7 @@ meta_display_close (MetaDisplay *display,
   g_free (display);
   the_display = NULL;
 
-  meta_quit (META_EXIT_SUCCESS);
+  meta_quit ();
 }
 
 MetaScreen*
diff --git a/src/core/main.c b/src/core/main.c
index add1486..6998b53 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -68,11 +68,6 @@
 #include <unistd.h>
 
 /**
- * The exit code we'll return to our parent process when we eventually die.
- */
-static MetaExitCode meta_exit_code = META_EXIT_SUCCESS;
-
-/**
  * Handle on the main loop, so that we have an easy way of shutting Metacity
  * down.
  */
@@ -344,7 +339,7 @@ sigterm_handler (int signum)
 static gboolean
 on_sigterm (void)
 {
-  meta_quit (META_EXIT_SUCCESS);
+  meta_quit ();
   return FALSE;
 }
 
@@ -506,11 +501,11 @@ main (int argc, char **argv)
           g_critical ("Failed to restart: %s", err->message);
           g_error_free (err);
 
-          meta_exit_code = META_EXIT_ERROR;
+          return EXIT_FAILURE;
         }
     }
 
-  return meta_exit_code;
+  return EXIT_SUCCESS;
 }
 
 /**
@@ -523,10 +518,8 @@ main (int argc, char **argv)
  * \param code The success or failure code to return to the calling process.
  */
 void
-meta_quit (MetaExitCode code)
+meta_quit (void)
 {
-  meta_exit_code = code;
-
   if (g_main_loop_is_running (meta_main_loop))
     g_main_loop_quit (meta_main_loop);
 }
@@ -541,7 +534,7 @@ void
 meta_restart (void)
 {
   meta_restart_after_quit = TRUE;
-  meta_quit (META_EXIT_SUCCESS);
+  meta_quit ();
 }
 
 /**
diff --git a/src/core/session.c b/src/core/session.c
index c6fa31f..95d44a4 100644
--- a/src/core/session.c
+++ b/src/core/session.c
@@ -110,7 +110,7 @@ process_ice_messages (GIOChannel *channel,
        * being cleaned up, since it is owned by libSM.
        */
       disconnect ();
-      meta_quit (META_EXIT_SUCCESS);
+      meta_quit ();
 
       return FALSE;
     }
@@ -538,13 +538,12 @@ save_yourself_callback (SmcConn   smc_conn,
   save_yourself_possibly_done (shutdown, successful);
 }
 
-
 static void
 die_callback (SmcConn smc_conn, SmPointer client_data)
 {
   meta_topic (META_DEBUG_SM, "Exiting at request of session manager\n");
   disconnect ();
-  meta_quit (META_EXIT_SUCCESS);
+  meta_quit ();
 }
 
 static void
diff --git a/src/include/main.h b/src/include/main.h
index 8fdf113..9f68795 100644
--- a/src/include/main.h
+++ b/src/include/main.h
@@ -24,14 +24,8 @@
 
 #include <glib.h>
 
-typedef enum
-{
-  META_EXIT_SUCCESS,
-  META_EXIT_ERROR
-} MetaExitCode;
-
 /* g_main_loop_quit() then fall out of main() */
-void meta_quit (MetaExitCode code);
+void meta_quit (void);
 
 void meta_restart (void);