diff options
Diffstat (limited to 'libpthread/linuxthreads.old/cancel.c')
| -rw-r--r-- | libpthread/linuxthreads.old/cancel.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libpthread/linuxthreads.old/cancel.c b/libpthread/linuxthreads.old/cancel.c index 1356348a7..f354c2a38 100644 --- a/libpthread/linuxthreads.old/cancel.c +++ b/libpthread/linuxthreads.old/cancel.c @@ -62,6 +62,7 @@ int pthread_cancel(pthread_t thread) int dorestart = 0; pthread_descr th; pthread_extricate_if *pextricate; + int already_canceled; __pthread_lock(&handle->h_lock, NULL); if (invalid_handle(handle, thread)) { @@ -71,13 +72,15 @@ int pthread_cancel(pthread_t thread) th = handle->h_descr; - if (th->p_canceled) { + already_canceled = th->p_canceled; + th->p_canceled = 1; + + if (th->p_cancelstate == PTHREAD_CANCEL_DISABLE || already_canceled) { __pthread_unlock(&handle->h_lock); return 0; } pextricate = th->p_extricate; - th->p_canceled = 1; pid = th->p_pid; /* If the thread has registered an extrication interface, then |