diff options
Diffstat (limited to 'sysdeps/mach/libc-lock.h')
-rw-r--r-- | sysdeps/mach/libc-lock.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/mach/libc-lock.h b/sysdeps/mach/libc-lock.h index e2caa82b9b..36bf2c1038 100644 --- a/sysdeps/mach/libc-lock.h +++ b/sysdeps/mach/libc-lock.h @@ -54,7 +54,7 @@ typedef struct __libc_lock_opaque__ __libc_lock_t; #define __libc_lock_lock(NAME) __mutex_lock (&(NAME)) /* Lock the named lock variable. */ -#define __libc_lock_trylock(NAME) __mutex_trylock (&(NAME)) +#define __libc_lock_trylock(NAME) (!__mutex_trylock (&(NAME))) /* Unlock the named lock variable. */ #define __libc_lock_unlock(NAME) __mutex_unlock (&(NAME)) |