[fusl] clang-format fusl

fusl/src/thread/pthread_mutex_trylock.c

 #include "pthread_impl.h"
 
-int __pthread_mutex_trylock_owner(pthread_mutex_t *m)
-{
-        int old, own;
-        int type = m->_m_type & 15;
-        pthread_t self = __pthread_self();
-        int tid = self->tid;
+int __pthread_mutex_trylock_owner(pthread_mutex_t* m) {
+  int old, own;
+  int type = m->_m_type & 15;
+  pthread_t self = __pthread_self();
+  int tid = self->tid;
 
-        old = m->_m_lock;
-        own = old & 0x7fffffff;
-        if (own == tid && (type&3) == PTHREAD_MUTEX_RECURSIVE) {
-                if ((unsigned)m->_m_count >= INT_MAX) return EAGAIN;
-                m->_m_count++;
-                return 0;
-        }
-        if (own == 0x40000000) return ENOTRECOVERABLE;
+  old = m->_m_lock;
+  own = old & 0x7fffffff;
+  if (own == tid && (type & 3) == PTHREAD_MUTEX_RECURSIVE) {
+    if ((unsigned)m->_m_count >= INT_MAX)
+      return EAGAIN;
+    m->_m_count++;
+    return 0;
+  }
+  if (own == 0x40000000)
+    return ENOTRECOVERABLE;
 
-        if (m->_m_type & 128) {
-                if (!self->robust_list.off) {
-                        self->robust_list.off = (char*)&m->_m_lock-(char *)&m->_m_next;
-                        __syscall(SYS_set_robust_list, &self->robust_list, 3*sizeof(long));
-                }
-                if (m->_m_waiters) tid |= 0x80000000;
-                self->robust_list.pending = &m->_m_next;
-        }
+  if (m->_m_type & 128) {
+    if (!self->robust_list.off) {
+      self->robust_list.off = (char*)&m->_m_lock - (char*)&m->_m_next;
+      __syscall(SYS_set_robust_list, &self->robust_list, 3 * sizeof(long));
+    }
+    if (m->_m_waiters)
+      tid |= 0x80000000;
+    self->robust_list.pending = &m->_m_next;
+  }
 
-        if ((own && (!(own & 0x40000000) || !(type & 4)))
-            || a_cas(&m->_m_lock, old, tid) != old) {
-                self->robust_list.pending = 0;
-                return EBUSY;
-        }
+  if ((own && (!(own & 0x40000000) || !(type & 4))) ||
+      a_cas(&m->_m_lock, old, tid) != old) {
+    self->robust_list.pending = 0;
+    return EBUSY;
+  }
 
-        volatile void *next = self->robust_list.head;
-        m->_m_next = next;
-        m->_m_prev = &self->robust_list.head;
-        if (next != &self->robust_list.head) *(volatile void *volatile *)
-                ((char *)next - sizeof(void *)) = &m->_m_next;
-        self->robust_list.head = &m->_m_next;
-        self->robust_list.pending = 0;
+  volatile void* next = self->robust_list.head;
+  m->_m_next = next;
+  m->_m_prev = &self->robust_list.head;
+  if (next != &self->robust_list.head)
+    *(volatile void* volatile*)((char*)next - sizeof(void*)) = &m->_m_next;
+  self->robust_list.head = &m->_m_next;
+  self->robust_list.pending = 0;
 
-        if (own) {
-                m->_m_count = 0;
-                m->_m_type |= 8;
-                return EOWNERDEAD;
-        }
+  if (own) {
+    m->_m_count = 0;
+    m->_m_type |= 8;
+    return EOWNERDEAD;
+  }
 
-        return 0;
+  return 0;
 }
 
-int __pthread_mutex_trylock(pthread_mutex_t *m)
-{
-        if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL)
-                return a_cas(&m->_m_lock, 0, EBUSY) & EBUSY;
-        return __pthread_mutex_trylock_owner(m);
+int __pthread_mutex_trylock(pthread_mutex_t* m) {
+  if ((m->_m_type & 15) == PTHREAD_MUTEX_NORMAL)
+    return a_cas(&m->_m_lock, 0, EBUSY) & EBUSY;
+  return __pthread_mutex_trylock_owner(m);
 }
 
 weak_alias(__pthread_mutex_trylock, pthread_mutex_trylock);