nptl/pt-lseek.c

   1 /* Copyright (C) 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <stdlib.h>
  22 #include <sysdep.h>
  23 #include <unistd.h>
  24 #include "pthreadP.h"
  25
  26
  27 off_t
  28 __lseek (int fd, off_t offset, int whence)
  29 {
  30   int oldtype;
  31   off_t result;
  32
  33   CANCEL_ASYNC (oldtype);
  34
  35 #ifdef INLINE_SYSCALL
  36   result = INLINE_SYSCALL (lseek, 3, fd, offset, whence);
  37 #else
  38   result = __libc_lseek (fd, offset, whence);
  39 #endif
  40
  41   CANCEL_RESET (oldtype);
  42
  43   return result;
  44 }
  45 strong_alias (__lseek, lseek)