diff options
Diffstat (limited to 'lib/libc_r/arch/i386/_atomic_lock.c')
| -rw-r--r-- | lib/libc_r/arch/i386/_atomic_lock.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/libc_r/arch/i386/_atomic_lock.c b/lib/libc_r/arch/i386/_atomic_lock.c index 609dc42fb01..8ddcb33068e 100644 --- a/lib/libc_r/arch/i386/_atomic_lock.c +++ b/lib/libc_r/arch/i386/_atomic_lock.c @@ -1,6 +1,6 @@ -/* $OpenBSD: _atomic_lock.c,v 1.1 1998/11/20 11:15:36 d Exp $ */ +/* $OpenBSD: _atomic_lock.c,v 1.2 1998/12/18 05:59:17 d Exp $ */ /* - * Atomic lock aquire for i386. + * Atomic lock for i386 */ #include "spinlock.h" @@ -24,3 +24,10 @@ _atomic_lock(volatile register_t *lock) */ return old; } + +int +_atomic_is_locked(volatile register_t *lock) +{ + + return *lock; +} |