1  /* Copyright (C) 1995-2023 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     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include "libioP.h"
      19  #include "stdio.h"
      20  
      21  void
      22  clearerr (FILE *fp)
      23  {
      24    CHECK_FILE (fp, /*nothing*/);
      25    _IO_flockfile (fp);
      26    _IO_clearerr (fp);
      27    _IO_funlockfile (fp);
      28  }
      29  
      30  #ifndef _IO_MTSAFE_IO
      31  weak_alias (clearerr, clearerr_unlocked)
      32  #endif