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Message-ID: <5214AC94.9090408@barfooze.de>
Date: Wed, 21 Aug 2013 14:03:32 +0200
From: John Spencer <maillist-musl@...fooze.de>
To: musl@...ts.openwall.com
CC: 小林悠 <yukoba@...il.com>
Subject: Re: SUN_LEN
On 08/21/2013 11:57 AM, 小林悠 wrote:
> Hello.
>
> Could you please add SUN_LEN() to sys/un.h?
which program needs it ?
>
> diff --git a/include/sys/un.h b/include/sys/un.h
> index 769dac6..5289227 100644
> --- a/include/sys/un.h
> +++ b/include/sys/un.h
> @@ -10,4 +10,9 @@ struct sockaddr_un
> char sun_path[108];
> };
>
> +#ifndef SUN_LEN
> +#include<string.h>
this looks like a namespace violation to me
> +#define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path)
> + strlen((ptr)->sun_path))
are these 2 lines meant to be connected with a \ ?
as-is, this won't work...
in glibc, it is defined as
# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path)
\
+ strlen ((ptr)->sun_path))
> +#endif
> +
> #endif
>
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