gl/fseterr.h

   1 /* Set the error indicator of a stream.
   2    Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program 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 General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _FSETERR_H
  18 #define _FSETERR_H
  19
  20 #include <stdio.h>
  21
  22 /* Set the error indicator of the stream FP.
  23    The "error indicator" is set when an I/O operation on the stream fails, and
  24    is cleared (together with the "end-of-file" indicator) by clearerr (FP).  */
  25
  26 #if HAVE___FSETERR /* musl libc */
  27
  28 # include <stdio_ext.h>
  29 # define fseterr(fp) __fseterr (fp)
  30
  31 #else
  32
  33 # ifdef __cplusplus
  34 extern "C" {
  35 # endif
  36
  37 extern void fseterr (FILE *fp);
  38
  39 # ifdef __cplusplus
  40 }
  41 # endif
  42
  43 #endif
  44
  45 #endif /* _FSETERR_H */