[fusl] clang-format fusl

fusl/src/fcntl/openat.c

 #include <fcntl.h>
 #include <stdarg.h>
 #include "syscall.h"
 #include "libc.h"
 
-int openat(int fd, const char *filename, int flags, ...)
-{
-        mode_t mode = 0;
+int openat(int fd, const char* filename, int flags, ...) {
+  mode_t mode = 0;
 
-        if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
-                va_list ap;
-                va_start(ap, flags);
-                mode = va_arg(ap, mode_t);
-                va_end(ap);
-        }
+  if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
+    va_list ap;
+    va_start(ap, flags);
+    mode = va_arg(ap, mode_t);
+    va_end(ap);
+  }
 
-        return syscall_cp(SYS_openat, fd, filename, flags|O_LARGEFILE, mode);
+  return syscall_cp(SYS_openat, fd, filename, flags | O_LARGEFILE, mode);
 }
 
 LFS64(openat);