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-rw-r--r--REORG.TODO/libio/iofclose.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/REORG.TODO/libio/iofclose.c b/REORG.TODO/libio/iofclose.c
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+++ b/REORG.TODO/libio/iofclose.c
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+/* Copyright (C) 1993-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library 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.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>.
+
+ As a special exception, if you link the code in this file with
+ files compiled with a GNU compiler to produce an executable,
+ that does not cause the resulting executable to be covered by
+ the GNU Lesser General Public License. This exception does not
+ however invalidate any other reasons why the executable file
+ might be covered by the GNU Lesser General Public License.
+ This exception applies to code released by its copyright holders
+ in files containing the exception. */
+
+#include "libioP.h"
+#include <stdlib.h>
+#if _LIBC
+# include "../iconv/gconv_int.h"
+# include <shlib-compat.h>
+#else
+# define SHLIB_COMPAT(a, b, c) 0
+# define _IO_new_fclose fclose
+#endif
+
+int
+_IO_new_fclose (_IO_FILE *fp)
+{
+ int status;
+
+ CHECK_FILE(fp, EOF);
+
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+ /* We desperately try to help programs which are using streams in a
+ strange way and mix old and new functions. Detect old streams
+ here. */
+ if (_IO_vtable_offset (fp) != 0)
+ return _IO_old_fclose (fp);
+#endif
+
+ /* First unlink the stream. */
+ if (fp->_IO_file_flags & _IO_IS_FILEBUF)
+ _IO_un_link ((struct _IO_FILE_plus *) fp);
+
+ _IO_acquire_lock (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_release_lock (fp);
+ _IO_FINISH (fp);
+ if (fp->_mode > 0)
+ {
+#if _LIBC
+ /* This stream has a wide orientation. This means we have to free
+ the conversion functions. */
+ struct _IO_codecvt *cc = fp->_codecvt;
+
+ __libc_lock_lock (__gconv_lock);
+ __gconv_release_step (cc->__cd_in.__cd.__steps);
+ __gconv_release_step (cc->__cd_out.__cd.__steps);
+ __libc_lock_unlock (__gconv_lock);
+#endif
+ }
+ else
+ {
+ if (_IO_have_backup (fp))
+ _IO_free_backup_area (fp);
+ }
+ if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
+ {
+ fp->_IO_file_flags = 0;
+ free(fp);
+ }
+
+ return status;
+}
+
+#ifdef _LIBC
+versioned_symbol (libc, _IO_new_fclose, _IO_fclose, GLIBC_2_1);
+strong_alias (_IO_new_fclose, __new_fclose)
+versioned_symbol (libc, __new_fclose, fclose, GLIBC_2_1);
+#endif