| lockf.c (55837) | lockf.c (56698) |
|---|---|
| 1/* $NetBSD: lockf.c,v 1.1 1997/12/20 20:23:18 kleink Exp $ */ 2 3/*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Klaus Klein. --- 21 unchanged lines hidden (view full) --- 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 * | 1/* $NetBSD: lockf.c,v 1.1 1997/12/20 20:23:18 kleink Exp $ */ 2 3/*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Klaus Klein. --- 21 unchanged lines hidden (view full) --- 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 * |
| 38 * $FreeBSD: head/lib/libc/gen/lockf.c 55837 2000-01-12 09:23:48Z jasone $ | 38 * $FreeBSD: head/lib/libc/gen/lockf.c 56698 2000-01-27 23:07:25Z jasone $ |
| 39 */ 40 41#if defined(LIBC_SCCS) && !defined(lint) 42static const char rcsid[]= | 39 */ 40 41#if defined(LIBC_SCCS) && !defined(lint) 42static const char rcsid[]= |
| 43 "$FreeBSD: head/lib/libc/gen/lockf.c 55837 2000-01-12 09:23:48Z jasone $"; | 43 "$FreeBSD: head/lib/libc/gen/lockf.c 56698 2000-01-27 23:07:25Z jasone $"; |
| 44#endif 45 46#include <errno.h> 47#include <fcntl.h> 48#include <unistd.h> 49 50int 51lockf(filedes, function, size) --- 18 unchanged lines hidden (view full) --- 70 fl.l_type = F_WRLCK; 71 break; 72 case F_TLOCK: 73 cmd = F_SETLK; 74 fl.l_type = F_WRLCK; 75 break; 76 case F_TEST: 77 fl.l_type = F_WRLCK; | 44#endif 45 46#include <errno.h> 47#include <fcntl.h> 48#include <unistd.h> 49 50int 51lockf(filedes, function, size) --- 18 unchanged lines hidden (view full) --- 70 fl.l_type = F_WRLCK; 71 break; 72 case F_TLOCK: 73 cmd = F_SETLK; 74 fl.l_type = F_WRLCK; 75 break; 76 case F_TEST: 77 fl.l_type = F_WRLCK; |
| 78 if (_libc_fcntl(filedes, F_GETLK, &fl) == -1) | 78 if (_fcntl(filedes, F_GETLK, &fl) == -1) |
| 79 return (-1); 80 if (fl.l_type == F_UNLCK || fl.l_pid == getpid()) 81 return (0); 82 errno = EAGAIN; 83 return (-1); 84 /* NOTREACHED */ 85 default: 86 errno = EINVAL; 87 return (-1); 88 /* NOTREACHED */ 89 } 90 | 79 return (-1); 80 if (fl.l_type == F_UNLCK || fl.l_pid == getpid()) 81 return (0); 82 errno = EAGAIN; 83 return (-1); 84 /* NOTREACHED */ 85 default: 86 errno = EINVAL; 87 return (-1); 88 /* NOTREACHED */ 89 } 90 |
| 91 return (_libc_fcntl(filedes, cmd, &fl)); | 91 return (_fcntl(filedes, cmd, &fl)); |
| 92} | 92} |