Consistency: replace "x-run" with "xrun" (1/2)

libs/ardour/delayline.cc

@@ -330,7 +330,7 @@ DelayLine::allocate_pending_buffers (samplecnt_t signal_delay, ChanCount const&
 #if 1
 	/* If no buffers are required, don't allocate any.
 	 * This may backfire later, allocating buffers on demand
-	 * may take time and cause x-runs.
+	 * may take time and cause xruns.
 	 *
 	 * The default buffersize is 4 * 16kB and - once allocated -
 	 * usually sufficies for the lifetime of the delayline instance.

libs/ardour/disk_writer.cc

@@ -632,7 +632,7 @@ DiskWriter::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp
 
 		if (_xrun_flag) {
 			/* There still are `Port::resampler_quality () -1` samples in the resampler
-			 * buffer from before the x-run. */
+			 * buffer from before the xrun. */
 			_xruns.push_back (_capture_captured + Port::resampler_quality () - 1);
 		}
 

libs/ardour/route.cc

@@ -2066,8 +2066,8 @@ Route::apply_processor_order (const ProcessorList& new_order)
 	 * (note though that  ::processors_reorder_needs_configure() ensured that
 	 * this function will only ever be called from the rt-thread if no processor were removed)
 	 *
-	 * either way, I can't proove it, but an x-run due to re-order here is less likley
-	 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
+	 * either way, I can't proove it, but an xrun due to re-order here is less likley
+	 * than an xrun-less 'ardour-silent cycle' both of which effectively "click".
 	 */
 
 	ProcessorList as_it_will_be;
@@ -4047,7 +4047,7 @@ Route::emit_pending_signals ()
 	 * OTOH its more efficient (less overhead for summoning the butler and
 	 * telling her what do do) and signal emission is called
 	 * directly after the process callback, which decreases the chance
-	 * of x-runs when taking the locks.
+	 * of xruns when taking the locks.
 	 */
 	while (!selfdestruct_sequence.empty ()) {
 		Glib::Threads::Mutex::Lock lx (selfdestruct_lock);

libs/backends/alsa/alsa_audiobackend.cc

@@ -1870,7 +1870,7 @@ AlsaAudioBackend::main_process_thread ()
 			if (no_proc_errors > bailout) {
 				PBD::error
 					<< string_compose (
-							_("AlsaAudioBackend: Audio Process Terminated after %1 consecutive x-runs."),
+							_("AlsaAudioBackend: Audio Process Terminated after %1 consecutive xruns."),
 							no_proc_errors)
 					<< endmsg;
 				break;
@@ -1985,7 +1985,7 @@ AlsaAudioBackend::main_process_thread ()
 				engine.Xrun ();
 				reset_dll = true;
 #if 0
-				fprintf(stderr, "ALSA x-run read: %.2f ms, write: %.2f ms\n",
+				fprintf(stderr, "ALSA xrun read: %.2f ms, write: %.2f ms\n",
 						_pcmi->capt_xrun() * 1000.0, _pcmi->play_xrun() * 1000.0);
 #endif
 			}

libs/backends/alsa/alsa_slave.cc

@@ -207,7 +207,7 @@ AlsaAudioSlave::process_thread ()
 		}
 
 		if (no_proc_errors > bailout) {
-			PBD::error << _("AlsaAudioBackend: Slave terminated due to continuous x-runs.") << endmsg;
+			PBD::error << _("AlsaAudioBackend: Slave terminated due to continuous xruns.") << endmsg;
 			break;
 		}
 

luasession/luasession.cc

@@ -544,7 +544,7 @@ usage ()
   -i, --interactive          enter interactive mode after executing 'script',\n\
                              force the interpreter to run interactively\n\
   -X, --exit-when-halted     terminate when the audio-engine halts\n\
-                             unexpectedly (disconnect, or too many x-runs)\n\
+                             unexpectedly (disconnect, or too many xruns)\n\
   -V, --version              print version information and exit\n\
 \n");
 	printf ("\n\