diff options
Diffstat (limited to 'winsup/cygwin/thread.cc')
| -rw-r--r-- | winsup/cygwin/thread.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc index 87167b7f9..2bd50658c 100644 --- a/winsup/cygwin/thread.cc +++ b/winsup/cygwin/thread.cc @@ -3209,11 +3209,14 @@ semaphore::_terminate () int semaphore::init (sem_t *sem, int pshared, unsigned int value) { - /* opengroup calls this undefined */ + /* + We can't tell the difference between reinitialising an + existing semaphore and initialising a semaphore who's + contents happen to be a valid pointer + */ if (is_good_object (sem)) { - set_errno(EBUSY); - return -1; + paranoid_printf ("potential attempt to reinitialise a semaphore"); } if (value > SEM_VALUE_MAX) |