Use Glib::usleep for portability

diff --git a/gtk2_ardour/video_monitor.cc b/gtk2_ardour/video_monitor.cc
index 2c265365faa9d786f6ad7e8bf8e938e18ba767ea..ae4d5faacc2ce008d230d818e2024a6de6fe2e96 100644 (file)
--- a/gtk2_ardour/video_monitor.cc
+++ b/gtk2_ardour/video_monitor.cc
@@ -94,7 +94,7 @@ VideoMonitor::query_full_state (bool wait)
        process->write_to_stdin("get osdcfg\n");
        int timeout = 40;
        if (wait && knownstate !=127 && --timeout) {
-               usleep(50000);
+               Glib::usleep(50000);
                sched_yield();
        }
 }
@@ -113,7 +113,7 @@ VideoMonitor::quit ()
         */
        int timeout = 40;
        while (is_started() && --timeout) {
-               usleep(50000);
+               Glib::usleep(50000);
                sched_yield();
        }
        if (timeout <= 0) {