From 7eda27d025d6d52f855588590366c83d737eb727 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Thu, 18 Oct 2018 11:44:49 -0400 Subject: [PATCH] use prototype for function pointer in static link libc init barrier this is not needed for correctness, but doesn't hurt, and in some cases the compiler may pessimize the call assuming the callee might be variadic when it lacks a prototype. --- src/env/__libc_start_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c index f9aa019d..b4965d7f 100644 --- a/src/env/__libc_start_main.c +++ b/src/env/__libc_start_main.c @@ -79,7 +79,7 @@ int __libc_start_main(int (*main)(int,char **,char **), int argc, char **argv) /* Barrier against hoisting application code or anything using ssp * or thread pointer prior to its initialization above. */ - int (*stage2)(); + int (*stage2)(int (*)(int,char **,char **), int, char **); __asm__ ( "" : "=r"(stage2) : "0"(libc_start_main_stage2) : "memory" ); return stage2(main, argc, argv); } -- 2.25.1