diff options
Diffstat (limited to 'contrib/libio/iofclose.c')
-rw-r--r-- | contrib/libio/iofclose.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/libio/iofclose.c b/contrib/libio/iofclose.c new file mode 100644 index 0000000..7db336c --- /dev/null +++ b/contrib/libio/iofclose.c @@ -0,0 +1,60 @@ +/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This library 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ + +#include "libioP.h" +#ifdef __STDC__ +#include <stdlib.h> +#endif + +int +_IO_fclose (fp) + _IO_FILE *fp; +{ + int status; + + CHECK_FILE(fp, EOF); + + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + if (fp->_IO_file_flags & _IO_IS_FILEBUF) + status = _IO_file_close_it (fp); + else + status = fp->_flags & _IO_ERR_SEEN ? -1 : 0; + _IO_FINISH (fp); + _IO_cleanup_region_end (1); + if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr) + { + fp->_IO_file_flags = 0; + free(fp); + } + + return status; +} + +#ifdef weak_alias +weak_alias (_IO_fclose, fclose) +#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL) +int fclose (_IO_FILE *) __attribute__ ((weak, alias("_IO_fclose"))); +#endif |