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NaCl: Make fdopendir skip fcntl check.
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Roland McGrath committed May 13, 2015
1 parent 9534167 commit 9e4ec74
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2 changes: 2 additions & 0 deletions ChangeLog
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2015-05-13 Roland McGrath <roland@hack.frob.com>

* sysdeps/nacl/fdopendir.c: New file.

* dirent/scandir-tail.c: New file.
* dirent/scandir64-tail.c: New file.
* dirent/Makefile (routines): Add them.
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32 changes: 32 additions & 0 deletions sysdeps/nacl/fdopendir.c
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/* Open a directory stream from a file descriptor. NaCl version.
Copyright (C) 2015 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/>. */

#include <assert.h>
#include <fcntl.h>

/* Since NaCl does not have a useful fcntl, stub it out.
fdopendir will not detect an fd open for writing only,
but readdir will fail with EBADF so that's close enough. */

#define __fcntl(fd, command) \
({ \
assert ((command) == F_GETFL); \
O_RDONLY; \
})

#include <sysdeps/posix/fdopendir.c>

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