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authorThomas Schwinge <thomas@schwinge.name>2012-05-10 14:50:14 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-10 15:57:24 -0700
commitbe971a2b1c7828d94c41edd5cd22c1d9dcef1b6e (patch)
tree6b30a52fdbc036f34167cb1cbf1236a0e792d022 /bits
parent37233df9d1fa7a1a6ff3a72ce4f642b1a96de9ca (diff)
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Hurd: libc_once_get
Diffstat (limited to 'bits')
-rw-r--r--bits/libc-lock.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/bits/libc-lock.h b/bits/libc-lock.h
index 4f0029fa2b..d7c49e7bb5 100644
--- a/bits/libc-lock.h
+++ b/bits/libc-lock.h
@@ -1,5 +1,5 @@
/* libc-internal interface for mutex locks. Stub version.
- Copyright (C) 1996,97,99,2000-2002,2003 Free Software Foundation, Inc.
+ Copyright (C) 1996-2012 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
@@ -97,6 +97,9 @@
} \
} while (0)
+/* Get once control variable. */
+#define __libc_once_get(ONCE_CONTROL) \
+ ((ONCE_CONTROL) == 1)
/* Start a critical region with a cleanup function */
#define __libc_cleanup_region_start(DOIT, FCT, ARG) \