diff options
Diffstat (limited to 'sysdeps/mach/bits/libc-lock.h')
| -rw-r--r-- | sysdeps/mach/bits/libc-lock.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/mach/bits/libc-lock.h b/sysdeps/mach/bits/libc-lock.h index 0a627e75ff..110e25e965 100644 --- a/sysdeps/mach/bits/libc-lock.h +++ b/sysdeps/mach/bits/libc-lock.h @@ -1,5 +1,5 @@ /* libc-internal interface for mutex locks. Mach cthreads version. - Copyright (C) 1996,97,98,2000,01, 2002 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 @@ -115,6 +115,9 @@ struct __libc_once __libc_lock_unlock (ONCE_CONTROL.lock); \ } while (0) +/* Get once control variable. */ +#define __libc_once_get(ONCE_CONTROL) ((ONCE_CONTROL).done != 0) + #ifdef _LIBC /* We need portable names for some functions. E.g., when they are used as argument to __libc_cleanup_region_start. */ |