[rtems commit] posix: Fix return status of pthread_cancel()

[Sebastian Huber]

Module:    rtems
Branch:    4.10
Commit:    e34b7a8d4021ac451bdd8bad5b1a1be30c9897f0
Changeset: http://git.rtems.org/rtems/commit/?id=e34b7a8d4021ac451bdd8bad5b1a1be30c9897f0

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri May 13 14:59:31 2016 +0200

posix: Fix return status of pthread_cancel()

POSIX recommends ESRCH in case no thread exists for the specified
identifier.

Update #2713.

---

 cpukit/posix/src/cancel.c            | 2 +-
 testsuites/psxtests/psxcancel/init.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cpukit/posix/src/cancel.c b/cpukit/posix/src/cancel.c
index 0167c0a..56712d8 100644
--- a/cpukit/posix/src/cancel.c
+++ b/cpukit/posix/src/cancel.c
@@ -63,5 +63,5 @@ int pthread_cancel(
       break;
   }
 
-  return EINVAL;
+  return ESRCH;
 }
diff --git a/testsuites/psxtests/psxcancel/init.c b/testsuites/psxtests/psxcancel/init.c
index 96341f1..6286c65 100644
--- a/testsuites/psxtests/psxcancel/init.c
+++ b/testsuites/psxtests/psxcancel/init.c
@@ -91,9 +91,9 @@ void *countTaskAsync(void *ignored)
   sc = pthread_setcanceltype(12, &old);
   fatal_posix_service_status( sc, EINVAL, "cancel type EINVAL" );
 
-  puts( "Init - pthread_cancel - bad ID - EINVAL" );
+  puts( "Init - pthread_cancel - bad ID - ESRCH" );
   sc = pthread_cancel(0x100);
-  fatal_posix_service_status( sc, EINVAL, "cancel bad Id" );
+  fatal_posix_service_status( sc, ESRCH, "cancel bad Id" );
 
   /* Start countTask deferred */
   {