From 4b7efac3dca4ee25e4ac466233fd5e074ec484f7 Mon Sep 17 00:00:00 2001
From: Matthias von Faber <mvf@gmx.eu>
Date: Mon, 8 Jun 2020 07:03:47 +0200
Subject: [PATCH] Report true error when tasklist threads cannot be created

pthreads doesn't use errno, so the error message was misleading.
---
 libs/ardour/rt_tasklist.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libs/ardour/rt_tasklist.cc b/libs/ardour/rt_tasklist.cc
index b01ccd53e6..e0d6c475f3 100644
--- a/libs/ardour/rt_tasklist.cc
+++ b/libs/ardour/rt_tasklist.cc
@@ -16,7 +16,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include <cerrno>
 #include <cstring>
 
 #include "pbd/pthread_utils.h"
@@ -92,7 +91,7 @@ RTTaskList::reset_thread_list ()
 			pbd_pthread_create (PBD_RT_STACKSIZE_HELP, &thread_id, _thread_run, this);
 
 		if (rv) {
-			PBD::fatal << _("Cannot create thread for TaskList! (") << strerror(errno) << ')' << endmsg;
+			PBD::fatal << _("Cannot create thread for TaskList! (") << strerror(rv) << ')' << endmsg;
 			/* NOT REACHED */
 		}
 		pbd_mach_set_realtime_policy (thread_id, 5. * 1e-5);