1  /* Set the error indicator of a stream.
       2     Copyright (C) 2007, 2009-2023 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     This file 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
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #ifndef _FSETERR_H
      18  #define _FSETERR_H
      19  
      20  /* This file uses HAVE___FSETERR.  */
      21  #if !_GL_CONFIG_H_INCLUDED
      22   #error "Please include config.h first."
      23  #endif
      24  
      25  #include <stdio.h>
      26  
      27  /* Set the error indicator of the stream FP.
      28     The "error indicator" is set when an I/O operation on the stream fails, and
      29     is cleared (together with the "end-of-file" indicator) by clearerr (FP).  */
      30  
      31  #if HAVE___FSETERR /* musl libc */
      32  
      33  # include <stdio_ext.h>
      34  # define fseterr(fp) __fseterr (fp)
      35  
      36  #else
      37  
      38  # ifdef __cplusplus
      39  extern "C" {
      40  # endif
      41  
      42  extern void fseterr (FILE *fp);
      43  
      44  # ifdef __cplusplus
      45  }
      46  # endif
      47  
      48  #endif
      49  
      50  #endif /* _FSETERR_H */