diff options
Diffstat (limited to 'misc/sys/file.h')
| -rw-r--r-- | misc/sys/file.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/misc/sys/file.h b/misc/sys/file.h index 64e8764c47..4c3e3c6698 100644 --- a/misc/sys/file.h +++ b/misc/sys/file.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2013 Free Software Foundation, Inc. +/* Copyright (C) 1991-2014 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 @@ -40,6 +40,7 @@ __BEGIN_DECLS #define LOCK_SH 1 /* Shared lock. */ #define LOCK_EX 2 /* Exclusive lock. */ #define LOCK_UN 8 /* Unlock. */ +#define __LOCK_ATOMIC 16 /* Atomic update. */ /* Can be OR'd in to one of the above. */ #define LOCK_NB 4 /* Don't block when locking. */ |