+
+void Radiant_Restart(){
+ // preferences are expected to be already saved in any way
+ // this is just to be sure and be future proof
+ Preferences_Save();
+
+ // this asks user for saving if map is modified
+ // user can chose to not save, it's ok
+ ConfirmModified( "Restart " RADIANT_NAME );
+
+ int status;
+
+ char *argv[ 3 ];
+ char exe_file[ 256 ];
+ char map_file[ 256 ];
+ bool with_map = false;
+
+ strncpy( exe_file, g_strAppFilePath.c_str(), 256 );
+
+ if ( !Map_Unnamed( g_map ) ) {
+ strncpy( map_file, Map_Name( g_map ), 256 );
+ with_map = true;
+ }
+
+ argv[ 0 ] = exe_file;
+ argv[ 1 ] = with_map ? map_file : NULL;
+ argv[ 2 ] = NULL;
+
+#if GDEF_OS_WINDOWS
+ status = !_spawnvpe( P_NOWAIT, exe_file, argv, environ );
+#else
+ pid_t pid;
+
+ status = posix_spawn( &pid, exe_file, NULL, NULL, argv, environ );
+#endif
+
+ // quit if radiant successfully started
+ if ( status == 0 ) {
+ gtk_main_quit();
+ }
+}