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1510f52e3e
* configure.in: Create compatibility code in bits/libc-lock.h file. * libio.h (_IO_LOCK_T): Handle glibc 2 when _IO_MTSAFE_IO is not defined. * filedoalloc.c (_IO_file_doallocate): Don't call _IO_cleanup_registration_needed if __linux__ is defined. * iofclose.c (fclose): Make it weak alias of _IO_fclose if __ELF__ is defined. * iovsprintf.c (vsprintf): Make it weak alias of _IO_vsprintf if __ELF__ is defined. * iovsscanf.c (vsscanf): Make it weak alias of _IO_vsscanf if __ELF__ is defined. * config/linuxlibc1.mt (MT_CFLAGS): Defined as -D_G_HAVE_MMAP. (IO_OBJECTS): Add filedoalloc.o fileops.o genops.o iofclose.o iovsprintf.o iovsscanf.o strops.o. From-SVN: r15931
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
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This file is part of the GNU IO Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2, or (at
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your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does
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not cause the resulting executable to be covered by the GNU General
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Public License. This exception does not however invalidate any
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other reasons why the executable file might be covered by the GNU
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General Public License. */
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#include "libioP.h"
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#ifdef __STDC__
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#include <stdlib.h>
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#endif
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int
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_IO_fclose (fp)
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_IO_FILE *fp;
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{
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int status;
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CHECK_FILE(fp, EOF);
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_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
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_IO_flockfile (fp);
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if (fp->_IO_file_flags & _IO_IS_FILEBUF)
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status = _IO_file_close_it (fp);
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else
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status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
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_IO_FINISH (fp);
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_IO_cleanup_region_end (1);
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if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
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{
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fp->_IO_file_flags = 0;
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free(fp);
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}
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return status;
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}
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#ifdef weak_alias
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weak_alias (_IO_fclose, fclose)
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#else
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#ifdef __linux__
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#pragma weak fclose = _IO_fclose
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#endif
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#endif
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