[clutter-gst] examples: consistently use exit codes

[Øyvind Kolås <ok src gnome org>]

commit 71a1c3aded6002a20e10ed70a9697df775d4e2fa
Author: �yvind Kolås <pippin linux intel com>
Date:   Mon Jun 6 12:08:34 2011 +0100

    examples: consistently use exit codes

 examples/video-player.c          |    2 +-
 examples/video-sink-navigation.c |   11 ++++++-----
 examples/video-sink.c            |   11 ++++++-----
 3 files changed, 13 insertions(+), 11 deletions(-)
---
diff --git a/examples/video-player.c b/examples/video-player.c
index cc19eb3..7ea414b 100644
--- a/examples/video-player.c
+++ b/examples/video-player.c
@@ -415,5 +415,5 @@ main (int argc, char *argv[])
 
   clutter_main ();
 
-  return 0;
+  return EXIT_SUCCESS;
 }
diff --git a/examples/video-sink-navigation.c b/examples/video-sink-navigation.c
index f196e0d..8bf77a6 100644
--- a/examples/video-sink-navigation.c
+++ b/examples/video-sink-navigation.c
@@ -77,10 +77,11 @@ main (int argc, char *argv[])
   GstElement       *colorspace;
   GstElement       *sink;
 
-  if (argc < 1) {
-          g_error ("Usage: %s", argv[0]);
-          return 1;
-  }
+  if (argc < 1)
+    {
+      g_error ("Usage: %s", argv[0]);
+      return EXIT_FAILURE;
+    }
 
   if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
     {
@@ -143,5 +144,5 @@ main (int argc, char *argv[])
 
   clutter_main();
 
-  return 0;
+  return EXIT_SUCCESS;
 }
diff --git a/examples/video-sink.c b/examples/video-sink.c
index 9442f80..36b2a1b 100644
--- a/examples/video-sink.c
+++ b/examples/video-sink.c
@@ -75,10 +75,11 @@ main (int argc, char *argv[])
   GstElement       *colorspace;
   GstElement       *sink;
 
-  if (argc < 1) {
-          g_error ("Usage: %s", argv[0]);
-          return 1;
-  }
+  if (argc < 1)
+    {
+      g_error ("Usage: %s", argv[0]);
+      return EXIT_FAILURE;
+    }
 
   if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
     {
@@ -127,5 +128,5 @@ main (int argc, char *argv[])
 
   clutter_main();
 
-  return 0;
+  return EXIT_SUCCESS;
 }