libio/clearerr.c

   1 /* Copyright (C) 1995, 1996, 1997 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 "libioP.h"
  20 #include "stdio.h"
  21
  22 void
  23 clearerr (fp)
  24      FILE *fp;
  25 {
  26   CHECK_FILE (fp, /*nothing*/);
  27   _IO_flockfile (fp);
  28   _IO_clearerr (fp);
  29   _IO_funlockfile (fp);
  30 }
  31
  32 #if defined weak_alias && !defined _IO_MTSAFE_IO
  33 weak_alias (clearerr, clearerr_unlocked)
  34 #endif