[fusl] clang-format fusl

fusl/src/linux/signalfd.c

 #include <sys/signalfd.h>
 #include <signal.h>
 #include <errno.h>
 #include <fcntl.h>
 #include "syscall.h"
 
-int signalfd(int fd, const sigset_t *sigs, int flags)
-{
-        int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG/8, flags);
+int signalfd(int fd, const sigset_t* sigs, int flags) {
+  int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG / 8, flags);
 #ifdef SYS_signalfd
-        if (ret != -ENOSYS) return __syscall_ret(ret);
-        ret = __syscall(SYS_signalfd, fd, sigs, _NSIG/8);
-        if (ret >= 0) {
-                if (flags & SFD_CLOEXEC)
-                        __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC);
-                if (flags & SFD_NONBLOCK)
-                        __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK);
-        }
+  if (ret != -ENOSYS)
+    return __syscall_ret(ret);
+  ret = __syscall(SYS_signalfd, fd, sigs, _NSIG / 8);
+  if (ret >= 0) {
+    if (flags & SFD_CLOEXEC)
+      __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC);
+    if (flags & SFD_NONBLOCK)
+      __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK);
+  }
 #endif
-        return __syscall_ret(ret);
+  return __syscall_ret(ret);
 }