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| author | Thomas Schwinge <thomas@schwinge.name> | 2012-05-10 14:50:14 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2012-05-10 15:57:24 -0700 |
| commit | be971a2b1c7828d94c41edd5cd22c1d9dcef1b6e (patch) | |
| tree | 6b30a52fdbc036f34167cb1cbf1236a0e792d022 /sysdeps/mach/bits/libc-lock.h | |
| parent | 37233df9d1fa7a1a6ff3a72ce4f642b1a96de9ca (diff) | |
| download | glibc-be971a2b1c7828d94c41edd5cd22c1d9dcef1b6e.tar.gz glibc-be971a2b1c7828d94c41edd5cd22c1d9dcef1b6e.tar.xz glibc-be971a2b1c7828d94c41edd5cd22c1d9dcef1b6e.zip | |
Hurd: libc_once_get
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. */ |