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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-05-10 13:00:01 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-10 15:57:23 -0700
commit802ca5a5efa5d11836b2ffd81c9f6fd42f938ac6 (patch)
tree76c6ff0b620ffd3354e30444a7a652082a8fa1e2 /sysdeps/mach/hurd/dirfd.c
parentecd0de9a955fd14e825a666ea6785842e1579326 (diff)
Hurd: Missing critical region locks.
Diffstat (limited to 'sysdeps/mach/hurd/dirfd.c')
-rw-r--r--sysdeps/mach/hurd/dirfd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/dirfd.c b/sysdeps/mach/hurd/dirfd.c
index 587ae7b2f1..42dbc78839 100644
--- a/sysdeps/mach/hurd/dirfd.c
+++ b/sysdeps/mach/hurd/dirfd.c
@@ -1,5 +1,5 @@
/* dirfd -- Return the file descriptor used by a DIR stream. Hurd version.
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1995-2012 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
@@ -25,6 +25,8 @@ int
dirfd (DIR *dirp)
{
int fd;
+
+ HURD_CRITICAL_BEGIN;
__mutex_lock (&_hurd_dtable_lock);
for (fd = 0; fd < _hurd_dtablesize; ++fd)
if (_hurd_dtable[fd] == dirp->__fd)
@@ -35,6 +37,7 @@ dirfd (DIR *dirp)
fd = -1;
}
__mutex_unlock (&_hurd_dtable_lock);
+ HURD_CRITICAL_END;
return fd;
}