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truncate.c revision 1.10.22.1 
      1  1.10.22.1      matt /*	$NetBSD: truncate.c,v 1.10.22.1 2008/01/09 01:34:26 matt Exp $	*/
      2        1.3       cgd 
      3        1.2       cgd /*
      4        1.2       cgd  * Copyright (c) 1992, 1993
      5        1.2       cgd  *	The Regents of the University of California.  All rights reserved.
      6        1.2       cgd  *
      7        1.2       cgd  * Redistribution and use in source and binary forms, with or without
      8        1.2       cgd  * modification, are permitted provided that the following conditions
      9        1.2       cgd  * are met:
     10        1.2       cgd  * 1. Redistributions of source code must retain the above copyright
     11        1.2       cgd  *    notice, this list of conditions and the following disclaimer.
     12        1.2       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13        1.2       cgd  *    notice, this list of conditions and the following disclaimer in the
     14        1.2       cgd  *    documentation and/or other materials provided with the distribution.
     15       1.10       agc  * 3. Neither the name of the University nor the names of its contributors
     16        1.2       cgd  *    may be used to endorse or promote products derived from this software
     17        1.2       cgd  *    without specific prior written permission.
     18        1.2       cgd  *
     19        1.2       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20        1.2       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21        1.2       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22        1.2       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23        1.2       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24        1.2       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25        1.2       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26        1.2       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27        1.2       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28        1.2       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29        1.2       cgd  * SUCH DAMAGE.
     30        1.2       cgd  */
     31        1.2       cgd 
     32        1.8  christos #include <sys/cdefs.h>
     33        1.2       cgd #if defined(LIBC_SCCS) && !defined(lint)
     34        1.3       cgd #if 0
     35        1.3       cgd static char sccsid[] = "@(#)truncate.c	8.1 (Berkeley) 6/17/93";
     36        1.3       cgd #else
     37  1.10.22.1      matt __RCSID("$NetBSD: truncate.c,v 1.10.22.1 2008/01/09 01:34:26 matt Exp $");
     38        1.3       cgd #endif
     39        1.2       cgd #endif /* LIBC_SCCS and not lint */
     40        1.1       cgd 
     41        1.1       cgd #include <sys/types.h>
     42        1.1       cgd #include <sys/syscall.h>
     43        1.5       cgd #include <unistd.h>
     44        1.1       cgd 
     45  1.10.22.1      matt int __truncate(const char *, int, off_t);
     46  1.10.22.1      matt 
     47        1.2       cgd /*
     48        1.2       cgd  * This function provides 64-bit offset padding that
     49        1.2       cgd  * is not supplied by GCC 1.X but is supplied by GCC 2.X.
     50        1.2       cgd  */
     51        1.1       cgd int
     52        1.1       cgd truncate(path, length)
     53        1.4       jtc 	const char *path;
     54        1.4       jtc 	off_t length;
     55        1.1       cgd {
     56        1.1       cgd 
     57  1.10.22.1      matt 	return __truncate(path, 0, length);
     58        1.1       cgd }
     59