diff options
Diffstat (limited to 'libc-top-half/musl/src/thread/pthread_detach.c')
| -rw-r--r-- | libc-top-half/musl/src/thread/pthread_detach.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/thread/pthread_detach.c b/libc-top-half/musl/src/thread/pthread_detach.c new file mode 100644 index 0000000..77772af --- /dev/null +++ b/libc-top-half/musl/src/thread/pthread_detach.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" +#include <threads.h> + +static int __pthread_detach(pthread_t t) +{ + /* If the cas fails, detach state is either already-detached + * or exiting/exited, and pthread_join will trap or cleanup. */ + if (a_cas(&t->detach_state, DT_JOINABLE, DT_DETACHED) != DT_JOINABLE) + return __pthread_join(t, 0); + return 0; +} + +weak_alias(__pthread_detach, pthread_detach); +weak_alias(__pthread_detach, thrd_detach); |