sysdeps/unix/sysv/linux/truncate64.c

   1 /* Copyright (C) 1997-2018 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <unistd.h>
  19 #include <sysdep.h>
  20 #include <errno.h>
  21
  22 #ifndef __NR_truncate64
  23 # define __NR_truncate64 __NR_truncate
  24 #endif
  25
  26 /* Truncate PATH to LENGTH bytes.  */
  27 int
  28 __truncate64 (const char *path, off64_t length)
  29 {
  30   return INLINE_SYSCALL_CALL (truncate64, path,
  31                               __ALIGNMENT_ARG SYSCALL_LL64 (length));
  32 }
  33 weak_alias (__truncate64, truncate64)
  34
  35 #ifdef __OFF_T_MATCHES_OFF64_T
  36 weak_alias (__truncate64, truncate);
  37 #endif