pmt: revert 7f8090b

include/libgnulib/fseterr.h

@@ -1,50 +0,0 @@
-/* Set the error indicator of a stream.
-   Copyright (C) 2007, 2009-2024 Free Software Foundation, Inc.
-
-   This file is free software: you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 of the
-   License, or (at your option) any later version.
-
-   This file is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public License
-   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
-
-#ifndef _FSETERR_H
-#define _FSETERR_H
-
-/* This file uses HAVE___FSETERR.  */
-#if !_GL_CONFIG_H_INCLUDED
- #error "Please include config.h first."
-#endif
-
-#include <stdio.h>
-
-/* Set the error indicator of the stream FP.
-   The "error indicator" is set when an I/O operation on the stream fails, and
-   is cleared (together with the "end-of-file" indicator) by clearerr (FP).  */
-
-#if HAVE___FSETERR /* musl libc */
-
-# include <stdio_ext.h>
-# define fseterr(fp) __fseterr (fp)
-
-#else
-
-# ifdef __cplusplus
-extern "C" {
-# endif
-
-extern void fseterr (FILE *fp);
-
-# ifdef __cplusplus
-}
-# endif
-
-#endif
-
-#endif /* _FSETERR_H */