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 | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/usr/src/lib/libbc/libc/sys/common/ftruncate.c b/usr/src/lib/libbc/libc/sys/common/ftruncate.c index ab66775508..6ebdcdb8ed 100644 --- a/usr/src/lib/libbc/libc/sys/common/ftruncate.c +++ b/usr/src/lib/libbc/libc/sys/common/ftruncate.c @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * 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. @@ -19,20 +18,21 @@ * * CDDL HEADER END */ + /* - * Copyright (c) 1999 by Sun Microsystems, Inc. - * All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" -#include <syscall.h> +#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 */ +#define F_FREESP 11 /* Free file space */ +#define F_WRLCK 02 /* Write Lock */ /* lock structure from SVR4. */ struct fl { @@ -45,18 +45,19 @@ struct fl { long pad[4]; }; -int ftruncate(int fd, off_t length) +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_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 + else return (0); -} +} |