[fusl] clang-format fusl

fusl/src/thread/pthread_sigmask.c

 #include <signal.h>
 #include <errno.h>
 #include "syscall.h"
 
-int pthread_sigmask(int how, const sigset_t *restrict set, sigset_t *restrict old)
-{
-        int ret;
-        if ((unsigned)how - SIG_BLOCK > 2U) return EINVAL;
-        ret = -__syscall(SYS_rt_sigprocmask, how, set, old, _NSIG/8);
-        if (!ret && old) {
-                if (sizeof old->__bits[0] == 8) {
-                        old->__bits[0] &= ~0x380000000ULL;
-                } else {
-                        old->__bits[0] &= ~0x80000000UL;
-                        old->__bits[1] &= ~0x3UL;
-                }
-        }
-        return ret;
+int pthread_sigmask(int how,
+                    const sigset_t* restrict set,
+                    sigset_t* restrict old) {
+  int ret;
+  if ((unsigned)how - SIG_BLOCK > 2U)
+    return EINVAL;
+  ret = -__syscall(SYS_rt_sigprocmask, how, set, old, _NSIG / 8);
+  if (!ret && old) {
+    if (sizeof old->__bits[0] == 8) {
+      old->__bits[0] &= ~0x380000000ULL;
+    } else {
+      old->__bits[0] &= ~0x80000000UL;
+      old->__bits[1] &= ~0x3UL;
+    }
+  }
+  return ret;
 }