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authorRoland McGrath <roland@hack.frob.com>2015-05-13 12:50:25 -0700
committerRoland McGrath <roland@hack.frob.com>2015-05-13 12:50:25 -0700
commit9e4ec74ffc9ea00e57a1b84acd60c1659457dd36 (patch)
tree8c61356da650a6ea42dfed515f8491033651291b
parent953416737a805a67c18d254c39f5086bde590f6e (diff)
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NaCl: Make fdopendir skip fcntl check.
-rw-r--r--ChangeLog2
-rw-r--r--sysdeps/nacl/fdopendir.c32
2 files changed, 34 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 08a1bec..6d96ce2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
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.
diff --git a/sysdeps/nacl/fdopendir.c b/sysdeps/nacl/fdopendir.c
new file mode 100644
index 0000000..db91645
--- /dev/null
+++ b/sysdeps/nacl/fdopendir.c
@@ -0,0 +1,32 @@
+/* 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>