[fusl] clang-format fusl

fusl/src/thread/pthread_rwlock_timedrdlock.c

 #include "pthread_impl.h"
 
-int pthread_rwlock_timedrdlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at)
-{
-        int r, t;
+int pthread_rwlock_timedrdlock(pthread_rwlock_t* restrict rw,
+                               const struct timespec* restrict at) {
+  int r, t;
 
-        r = pthread_rwlock_tryrdlock(rw);
-        if (r != EBUSY) return r;
-        
-        int spins = 100;
-        while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin();
+  r = pthread_rwlock_tryrdlock(rw);
+  if (r != EBUSY)
+    return r;
 
-        while ((r=pthread_rwlock_tryrdlock(rw))==EBUSY) {
-                if (!(r=rw->_rw_lock) || (r&0x7fffffff)!=0x7fffffff) continue;
-                t = r | 0x80000000;
-                a_inc(&rw->_rw_waiters);
-                a_cas(&rw->_rw_lock, r, t);
-                r = __timedwait(&rw->_rw_lock, t, CLOCK_REALTIME, at, rw->_rw_shared^128);
-                a_dec(&rw->_rw_waiters);
-                if (r && r != EINTR) return r;
-        }
-        return r;
+  int spins = 100;
+  while (spins-- && rw->_rw_lock && !rw->_rw_waiters)
+    a_spin();
+
+  while ((r = pthread_rwlock_tryrdlock(rw)) == EBUSY) {
+    if (!(r = rw->_rw_lock) || (r & 0x7fffffff) != 0x7fffffff)
+      continue;
+    t = r | 0x80000000;
+    a_inc(&rw->_rw_waiters);
+    a_cas(&rw->_rw_lock, r, t);
+    r = __timedwait(&rw->_rw_lock, t, CLOCK_REALTIME, at, rw->_rw_shared ^ 128);
+    a_dec(&rw->_rw_waiters);
+    if (r && r != EINTR)
+      return r;
+  }
+  return r;
 }