[fusl] clang-format fusl

fusl/src/thread/pthread_rwlock_unlock.c

 #include "pthread_impl.h"
 
-int pthread_rwlock_unlock(pthread_rwlock_t *rw)
-{
-        int val, cnt, waiters, new, priv = rw->_rw_shared^128;
+int pthread_rwlock_unlock(pthread_rwlock_t* rw) {
+  int val, cnt, waiters, new, priv = rw->_rw_shared ^ 128;
 
-        do {
-                val = rw->_rw_lock;
-                cnt = val & 0x7fffffff;
-                waiters = rw->_rw_waiters;
-                new = (cnt == 0x7fffffff || cnt == 1) ? 0 : val-1;
-        } while (a_cas(&rw->_rw_lock, val, new) != val);
+  do {
+    val = rw->_rw_lock;
+    cnt = val & 0x7fffffff;
+    waiters = rw->_rw_waiters;
+    new = (cnt == 0x7fffffff || cnt == 1) ? 0 : val - 1;
+  } while (a_cas(&rw->_rw_lock, val, new) != val);
 
-        if (!new && (waiters || val<0))
-                __wake(&rw->_rw_lock, cnt, priv);
+  if (!new && (waiters || val < 0))
+    __wake(&rw->_rw_lock, cnt, priv);
 
-        return 0;
+  return 0;
 }