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| author |   d <d@openbsd.org> | 1999-06-09 07:16:16 +0000 |
|---|---|---|
| committer | d <d@openbsd.org> | 1999-06-09 07:16:16 +0000 |
| commit | eca5f508610c52f30179270812aef19f44d7823e (patch) | |
| tree | 51e5a8960d96e3bdaec83f8e47a967bec0ac9280 /lib/libpthread/uthread/uthread_fcntl.c | |
| parent | sync with freebsd (diff) | |
| download | wireguard-openbsd-eca5f508610c52f30179270812aef19f44d7823e.tar.xz wireguard-openbsd-eca5f508610c52f30179270812aef19f44d7823e.zip | |
document cancellation point handling a bit better
Diffstat (limited to 'lib/libpthread/uthread/uthread_fcntl.c')
| -rw-r--r-- | lib/libpthread/uthread/uthread_fcntl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libpthread/uthread/uthread_fcntl.c b/lib/libpthread/uthread/uthread_fcntl.c index 1a0a3e9548a..c1348a7b27e 100644 --- a/lib/libpthread/uthread/uthread_fcntl.c +++ b/lib/libpthread/uthread/uthread_fcntl.c @@ -29,7 +29,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $OpenBSD: uthread_fcntl.c,v 1.4 1999/01/17 23:57:27 d Exp $ + * $OpenBSD: uthread_fcntl.c,v 1.5 1999/06/09 07:16:16 d Exp $ */ #include <stdarg.h> #include <unistd.h> @@ -47,6 +47,7 @@ fcntl(int fd, int cmd,...) int ret; va_list ap; + /* This is a cancellation point: */ _thread_enter_cancellation_point(); /* Lock the file descriptor: */ @@ -137,6 +138,8 @@ fcntl(int fd, int cmd,...) /* Unlock the file descriptor: */ _FD_UNLOCK(fd, FD_RDWR); } + + /* No longer in a cancellation point: */ _thread_leave_cancellation_point(); /* Return the completion status: */ |