diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/sys/common/ftruncate.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/sys/common/ftruncate.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/usr/src/lib/libbc/libc/sys/common/ftruncate.c b/usr/src/lib/libbc/libc/sys/common/ftruncate.c deleted file mode 100644 index 6ebdcdb8ed..0000000000 --- a/usr/src/lib/libbc/libc/sys/common/ftruncate.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/syscall.h> -#include <sys/types.h> - -/* The following are from SVR4 sys/fcntl.h */ - -#define F_FREESP 11 /* Free file space */ -#define F_WRLCK 02 /* Write Lock */ - -/* lock structure from SVR4. */ -struct fl { - short l_type; - short l_whence; - off_t l_start; - off_t l_len; - long l_sysid; - pid_t l_pid; - long pad[4]; -}; - -int -ftruncate(int fd, off_t length) -{ - - struct fl lck; - - lck.l_whence = 0; /* offset l_start from beginning of file */ - lck.l_start = length; - lck.l_type = F_WRLCK; /* setting a write lock */ - lck.l_len = 0L; - - if (_syscall(SYS_fcntl, fd, F_FREESP, (int)&lck) == -1) - return (-1); - else - return (0); -} |