[fusl] clang-format fusl

fusl/src/exit/exit.c

 #include <stdlib.h>
 #include <stdint.h>
 #include "libc.h"
 
-static void dummy()
-{
-}
+static void dummy() {}
 
 /* atexit.c and __stdio_exit.c override these. the latter is linked
  * as a consequence of linking either __toread.c or __towrite.c. */
 weak_alias(dummy, __funcs_on_exit);
 weak_alias(dummy, __stdio_exit);
 weak_alias(dummy, _fini);
 
-__attribute__((__weak__, __visibility__("hidden")))
-extern void (*const __fini_array_start)(void), (*const __fini_array_end)(void);
+__attribute__((__weak__, __visibility__("hidden"))) extern void (
+    *const __fini_array_start)(void),
+    (*const __fini_array_end)(void);
 
-static void libc_exit_fini(void)
-{
-        uintptr_t a = (uintptr_t)&__fini_array_end;
-        for (; a>(uintptr_t)&__fini_array_start; a-=sizeof(void(*)()))
-                (*(void (**)())(a-sizeof(void(*)())))();
-        _fini();
+static void libc_exit_fini(void) {
+  uintptr_t a = (uintptr_t)&__fini_array_end;
+  for (; a > (uintptr_t)&__fini_array_start; a -= sizeof(void (*)()))
+    (*(void (**)())(a - sizeof(void (*)())))();
+  _fini();
 }
 
 weak_alias(libc_exit_fini, __libc_exit_fini);
 
-_Noreturn void exit(int code)
-{
-        __funcs_on_exit();
-        __libc_exit_fini();
-        __stdio_exit();
-        _Exit(code);
+_Noreturn void exit(int code) {
+  __funcs_on_exit();
+  __libc_exit_fini();
+  __stdio_exit();
+  _Exit(code);
 }