Le 18/12/2017 à 07:07, Yoni Bettan a écrit :
>
>
> On 11/21/2017 09:30 AM, Laurent Vivier wrote:
>> Le 21/11/2017 à 07:41, Yoni Bettan a écrit :
>>> * it was added on 2008 902b3d5c392bb6f48ef340ad8ecc3311705d2800
>>> when introduced cache-utils.[ch]
>>> * since then cache-utils.[ch] were removed but **envp was left
>>> behind
>>>
>>> Signed-off-by: Yoni Bettan <ybet...@redhat.com>
>>> ---
>>> linux-user/main.c | 2 +-
>>> vl.c | 6 +++---
>>> 2 files changed, 4 insertions(+), 4 deletions(-)
>>>
>>> diff --git a/linux-user/main.c b/linux-user/main.c
>>> index aa02f25b85..ca5628c1ca 100644
>>> --- a/linux-user/main.c
>>> +++ b/linux-user/main.c
>>> @@ -4233,7 +4233,7 @@ static int parse_args(int argc, char **argv)
>>> return optind;
>>> }
>>> -int main(int argc, char **argv, char **envp)
>>> +int main(int argc, char **argv)
>>> {
>>> struct target_pt_regs regs1, *regs = ®s1;
>>> struct image_info info1, *info = &info1;
>>> diff --git a/vl.c b/vl.c
>>> index 1ad1c04637..9667756ccc 100644
>>> --- a/vl.c
>>> +++ b/vl.c
>>> @@ -35,10 +35,10 @@
>>> #ifdef CONFIG_SDL
>>> #if defined(__APPLE__) || defined(main)
>>> #include <SDL.h>
>>> -int qemu_main(int argc, char **argv, char **envp);
>>> +int qemu_main(int argc, char **argv);
>>> int main(int argc, char **argv)
>>> {
>>> - return qemu_main(argc, argv, NULL);
>>> + return qemu_main(argc, argv);
>>> }
>>> #undef main
>>> #define main qemu_main
>> I think this part can be removed now. As it seems it has been added
>> because of the envp parameter.
>
> Thanks Laurent for your response and sorry for my late response.
> I think this part was added for another purpose as described here
> 880fec5d086
>
> As i see it the env param was added in 2008 in order to support cache-utils
> as shown in 902b3d5c392bb6f48ef340ad8ecc3311705d2800 and in 2009
> another main function was added in order to unbreak SDL on Mac-OS X and
> the env param
> was added only for consistency I suppose...
>
> What do you think?
I think we don't need it anymore as there is no difference betweent
qemu_main() and main().
Thanks,
Laurent
