- hide locks

diff --git a/libc/sysdeps/linux/common/bits/uClibc_mutex.h b/libc/sysdeps/linux/common/bits/uClibc_mutex.h
index 14aeb9c..5edcfac 100644 (file)
--- a/libc/sysdeps/linux/common/bits/uClibc_mutex.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_mutex.h
@@ -18,9 +18,9 @@
 #define __UCLIBC_MUTEX_TYPE                            pthread_mutex_t
 
 #define __UCLIBC_MUTEX(M)                              pthread_mutex_t M
-#define __UCLIBC_MUTEX_INIT(M,I)                       pthread_mutex_t M = I
-#define __UCLIBC_MUTEX_STATIC(M,I)                     static pthread_mutex_t M = I
-#define __UCLIBC_MUTEX_EXTERN(M)                       extern pthread_mutex_t M
+#define __UCLIBC_MUTEX_INIT(M,I)               pthread_mutex_t M = I
+#define __UCLIBC_MUTEX_STATIC(M,I)             static pthread_mutex_t M = I
+#define __UCLIBC_MUTEX_EXTERN(M)               extern pthread_mutex_t M attribute_hidden
 
 #define __UCLIBC_MUTEX_LOCK_CANCEL_UNSAFE(M)                                                           \
                __pthread_mutex_lock(&(M))