diff options
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/stdlib/arc4random.h | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/newlib/libc/stdlib/arc4random.h b/newlib/libc/stdlib/arc4random.h index 8bb72f40e..54bcbe8ae 100644 --- a/newlib/libc/stdlib/arc4random.h +++ b/newlib/libc/stdlib/arc4random.h @@ -37,30 +37,17 @@ #include <sys/lock.h> #include <signal.h> -__LOCK_INIT(static, _arc4random_mutex); +#ifndef _ARC4_LOCK_INIT -#ifdef __CYGWIN__ - -extern int __isthreaded; - -#define _ARC4_LOCK() \ - do { \ - if (__isthreaded) \ - __lock_acquire (_arc4random_mutex); \ - } while (0) - -#define _ARC4_UNLOCK() \ - do { \ - if (__isthreaded) \ - __lock_release (_arc4random_mutex); \ - } while (0) -#else +#define _ARC4_LOCK_INIT __LOCK_INIT(static, _arc4random_mutex); #define _ARC4_LOCK() __lock_acquire(_arc4random_mutex) #define _ARC4_UNLOCK() __lock_release(_arc4random_mutex) -#endif +#endif /* _ARC4_LOCK_INIT */ + +_ARC4_LOCK_INIT #ifdef _ARC4RANDOM_DATA _ARC4RANDOM_DATA |