Re: [PATCH 0/1] MR7753: configure.ac: avoid problems with -Werror=return-type in check

[Dmitry Timoshkov (＠dmitry)]

Dmitry Timoshkov (@dmitry) commented about configure.ac:
>      *) AC_CACHE_CHECK([for working -mabi=ms], ac_cv_mabi_ms,
>             [CFLAGS="$CFLAGS -mabi=ms"
>              AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
>
> -int a(int b, ...) { __builtin_ms_va_list list; __builtin_ms_va_start(list,b); }]])],
> +int a(int b, ...) { __builtin_ms_va_list list; __builtin_ms_va_start(list,b); return 0; }]])],

Wouldn't it be cleaner to use void return type?