PATCH: save a few bytes in arping

Denys Vlasenko vda.linux at googlemail.com
Thu Apr 17 18:16:40 UTC 2008


On Thursday 17 April 2008 17:18, walter harms wrote:
> hi list,
> we save a few bits in arping. I know some people dislike
> gnu functions. the cp_step() function can be replace with mempcpy().
> 
> the size reduction is not that big but ....
> 
> busybox/busybox/networking> size arping.o
>    text    data     bss     dec     hex filename
>    2741       0       0    2741     ab5 arping.o
> busybox/networking> size arping.o.org
>    text    data     bss     dec     hex filename
>    2759       0       0    2759     ac7 arping.o.org

gremlins in my computer said:

cc1: warnings being treated as errors
networking/arping.c: In function 'catcher':
networking/arping.c:148: warning: implicit declaration of function 'send_pack'
make[1]: *** [networking/arping.o] Error 1
make: *** [networking] Error 2

--
vda



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