binutils-gdb/gnulib/import/closedir.c
Simon Marchi 5df4cba632 gdb: update gnulib import
This is mostly to get this commit from gnulib:

    e22cd2677a4b7beacbf30b93bb0559f7b89f96ce
    Add ‘extern "C"’ to count-one-bits.h etc.

... which fixes this compilation problem I observed with clang++:

      CXXLD  gdb
    arch/arm-get-next-pcs.o:arm-get-next-pcs.c:function thumb_get_next_pcs_raw(arm_get_next_pcs*): error: undefined reference to 'count_one_bits(unsigned int)'
    <more such undefined references>

I built-tested on GNU/Linux x86-64 (gcc-9 and clang-9) as well as with the
x86_64-w64-mingw32-gcc cross-compiler.

gnulib/ChangeLog:

	* update-gnulib.sh (GNULIB_COMMIT_SHA1): Bump to
	e22cd2677a4b7beacbf30b93bb0559f7b89f96ce.
	* Makefile.in, config.in, configure, import/*: Re-generate.
2020-02-22 20:37:18 -05:00

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1.5 KiB
C

/* Stop reading the entries of a directory.
Copyright (C) 2006-2020 Free Software Foundation, Inc.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <dirent.h>
#if REPLACE_FCHDIR
# include <unistd.h>
#endif
#if HAVE_CLOSEDIR
/* Override closedir(), to keep track of the open file descriptors.
Needed because there is a function dirfd(). */
#else
# include <stdlib.h>
# include "dirent-private.h"
#endif
int
closedir (DIR *dirp)
{
# if REPLACE_FCHDIR || REPLACE_DIRFD
int fd = dirfd (dirp);
# endif
int retval;
#if HAVE_CLOSEDIR
# undef closedir
retval = closedir (dirp);
# ifdef __KLIBC__
if (!retval)
_gl_unregister_dirp_fd (fd);
# endif
#else
if (dirp->current != INVALID_HANDLE_VALUE)
FindClose (dirp->current);
free (dirp);
retval = 0;
#endif
#if REPLACE_FCHDIR
if (retval >= 0)
_gl_unregister_fd (fd);
#endif
return retval;
}