diff options
Diffstat (limited to 'cpukit/posix')
-rw-r--r-- | cpukit/posix/src/condwaitsupp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/cpukit/posix/src/condwaitsupp.c b/cpukit/posix/src/condwaitsupp.c index a13d4f70f4..e5299075bc 100644 --- a/cpukit/posix/src/condwaitsupp.c +++ b/cpukit/posix/src/condwaitsupp.c @@ -58,13 +58,17 @@ int _POSIX_Condition_variables_Wait_support( return EINVAL; } - (void) pthread_mutex_unlock( mutex ); -/* XXX ignore this for now since behavior is undefined + + mutex_status = pthread_mutex_unlock( mutex ); + /* + * Historically, we ignored the return code since the behavior + * is undefined by POSIX. But GNU/Linux returns EPERM in this + * case, so we follow their lead. + */ if ( mutex_status ) { _Objects_Put( &the_cond->Object ); - return EINVAL; + return EPERM; } -*/ if ( !already_timedout ) { the_cond->Mutex = *mutex; |