[fusl] clang-format fusl

fusl/src/thread/pthread_rwlock_tryrdlock.c

 #include "pthread_impl.h"
 
-int pthread_rwlock_tryrdlock(pthread_rwlock_t *rw)
-{
-        int val, cnt;
-        do {
-                val = rw->_rw_lock;
-                cnt = val & 0x7fffffff;
-                if (cnt == 0x7fffffff) return EBUSY;
-                if (cnt == 0x7ffffffe) return EAGAIN;
-        } while (a_cas(&rw->_rw_lock, val, val+1) != val);
-        return 0;
+int pthread_rwlock_tryrdlock(pthread_rwlock_t* rw) {
+  int val, cnt;
+  do {
+    val = rw->_rw_lock;
+    cnt = val & 0x7fffffff;
+    if (cnt == 0x7fffffff)
+      return EBUSY;
+    if (cnt == 0x7ffffffe)
+      return EAGAIN;
+  } while (a_cas(&rw->_rw_lock, val, val + 1) != val);
+  return 0;
 }