[gnome-games/wip/exalm/runner-refactor: 16/58] savestate: Add compare()

[Alexander Mikhaylenko <alexm src gnome org>]

commit 69d5fd8c88620b9de724aed86dea84ca64356f8c
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Mar 6 16:04:08 2020 +0500

    savestate: Add compare()

 src/core/savestate.vala | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
---
diff --git a/src/core/savestate.vala b/src/core/savestate.vala
index ee28ce8e..2ffdc04c 100644
--- a/src/core/savestate.vala
+++ b/src/core/savestate.vala
@@ -202,22 +202,11 @@ public class Games.Savestate : Object {
                }
 
                // Sort the savestates array by creation dates
-               qsort_with_data (game_savestates, sizeof (Savestate), compare_savestates_path);
+               qsort_with_data (game_savestates, sizeof (Savestate), Savestate.compare);
 
                return game_savestates;
        }
 
-       private static int compare_savestates_path (Savestate s1, Savestate s2) {
-               if (s1.path < s2.path)
-                       return 1;
-
-               if (s1.path == s2.path)
-                       return 0;
-
-               // s1.path > s2.path
-               return -1;
-       }
-
        public static Savestate create_empty_in_tmp (Platform platform, string core_id) throws Error {
                return Savestate.load (platform, core_id, prepare_empty_savestate_in_tmp ());
        }
@@ -232,4 +221,15 @@ public class Games.Savestate : Object {
 
                return tmp_savestate_path;
        }
+
+       public static int compare (Savestate s1, Savestate s2) {
+               if (s1.path < s2.path)
+                       return 1;
+
+               if (s1.path == s2.path)
+                       return 0;
+
+               // s1.path > s2.path
+               return -1;
+       }
 }