libio/clearerr.c

   1 /* Copyright (C) 1995, 1996 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 Boston, MA 02111-1307, USA.  */
  18
  19 #include "libioP.h"
  20 #include "stdio.h"
  21
  22 void
  23 clearerr (fp)
  24      FILE *fp;
  25 {
  26   CHECK_FILE (fp, /*nothing*/);
  27   flockfile (fp);
  28   _IO_clearerr (fp);
  29   funlockfile (fp);
  30 }
  31
  32 #ifdef _IO_MTSAFE_IO
  33 weak_alias (clearerr, clearerr_locked)
  34 #endif