using malloc implementation types/macros/idioms for memalign

[oweals/musl.git] / src / exit / exit.c

diff --git a/src/exit/exit.c b/src/exit/exit.c
index b391f33871a86473dc8acd3228b2c5f1a1e0a0db..bf7835a15cd2d3ecf9d7d7c7e8e1dc25a62d2806 100644 (file)
--- a/src/exit/exit.c
+++ b/src/exit/exit.c
@@ -10,17 +10,17 @@ static void dummy()
  * 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);
 
-extern void _fini() __attribute__((weak));
-extern void (*const __fini_array_start)() __attribute__((weak));
-extern void (*const __fini_array_end)() __attribute__((weak));
+__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(*)())))();
-       if (_fini) _fini();
+       _fini();
 }
 
 weak_alias(libc_exit_fini, __libc_exit_fini);