diff options
Diffstat (limited to 'lib/libc/gen/isatty.c')
| -rw-r--r-- | lib/libc/gen/isatty.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/lib/libc/gen/isatty.c b/lib/libc/gen/isatty.c index f14f470..2339c3a 100644 --- a/lib/libc/gen/isatty.c +++ b/lib/libc/gen/isatty.c @@ -29,6 +29,8 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * $FreeBSD$ */ #if defined(LIBC_SCCS) && !defined(lint) @@ -37,10 +39,6 @@ static char sccsid[] = "@(#)isatty.c 8.1 (Berkeley) 6/4/93"; #include <termios.h> #include <unistd.h> -#ifdef _THREAD_SAFE -#include <pthread.h> -#include "pthread_private.h" -#endif int isatty(fd) @@ -49,15 +47,6 @@ isatty(fd) int retval; struct termios t; -#ifdef _THREAD_SAFE - if (_FD_LOCK(fd, FD_READ, NULL) == 0) { -#endif - retval = (tcgetattr(fd, &t) != -1); -#ifdef _THREAD_SAFE - _FD_UNLOCK(fd, FD_READ); - } else { - retval = 0; - } -#endif + retval = (tcgetattr(fd, &t) != -1); return(retval); } |
