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From: Keith Thompson <Keith.S.Thompson+u@gmail.com>
Newsgroups: comp.lang.c
Subject: Re: Top 10 most common hard skills listed on resumes...
Date: Sun, 08 Sep 2024 18:10:39 -0700
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Waldek Hebisch <antispam@fricas.org> writes:
> Bart <bc@freeuk.com> wrote:
[...]
>> I had a problem with this code because it was so verbose. The first 
>> thing I did was to define aliases u64 and u32 for those long types:
>> 
>>  typedef unsigned long long u64;
>>  typedef unsigned long u32;
>
> This code runs in 33 bit i386, 32 bit ARM and 64 bit x86-64, in
> all cases under Linux.  As Keith noticed, most popular of those
> has 64-bit long.  So your definition would break it.  You need
>
> typedef unsigned int u32;

Just add #include <stdint.h> and use uint32_t -- or, if you value
brevity for some reason:

    typedef uint32_t u32;

(Bart dislikes <stdint.h>, but there's no reason you should.)

[...]

-- 
Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com
void Void(void) { Void(); } /* The recursive call of the void */