1: /* Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3: 
    4:    The GNU C Library is free software; you can redistribute it and/or
    5:    modify it under the terms of the GNU Lesser General Public
    6:    License as published by the Free Software Foundation; either
    7:    version 2.1 of the License, or (at your option) any later version.
    8: 
    9:    The GNU C Library is distributed in the hope that it will be useful,
   10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   12:    Lesser General Public License for more details.
   13: 
   14:    You should have received a copy of the GNU Lesser General Public
   15:    License along with the GNU C Library; if not, write to the Free
   16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   17:    02111-1307 USA.  */
   18: 
   19: #include <sys/types.h>
   20: #include <errno.h>
   21: #include <unistd.h>
   22: 
   23: /* Truncate the file FD refers to to LENGTH bytes.  */
   24: int
   25: __ftruncate64 (fd, length)
   26:      int fd;
   27:      off64_t length;
   28: {
   29:   if ((off_t) length != length)
   30:     {
   31:       __set_errno (EINVAL);
   32:       return -1;
   33:     }
   34:   return __ftruncate (fd, (off_t) length);
   35: }
   36: weak_alias (__ftruncate64, ftruncate64)