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From: jak <nospam@please.ty>
Newsgroups: comp.lang.c
Subject: Re: C23 thoughts and opinions
Date: Sat, 1 Jun 2024 03:37:04 +0200
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bart ha scritto:
> I can see that the first two can be subtracted to give the sizes of the 
> data, which is 70 or 0x46. 0x46 is the last byte of the address of 
> _size, so what's happening there? What's with the crap in bits 16-47?
> 
> I can extract the size using:
> 
>     printf("%d\n", (unsigned short)&_binary_hello_c_size);
> 
> But something is not right. I've also asked what is the point of the 
> -size symbol if you can just do -end - -start, but nobody has explained.

     typedef unsigned char uchar;
     extern uchar _binary_hello_c_size[];
     long hello_c_size = _binary_hello_c_size - (uchar *)0;