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Re: C89 compatibility question

From Philipp Klaus Krause <pkk@spth.de>
Newsgroups comp.lang.c
Subject Re: C89 compatibility question
Date 2015-07-27 17:50 +0200
Organization solani.org
Message-ID <mp5k0p$n7h$1@solani.org> (permalink)
References <mp5agt$sos$1@dont-email.me>

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On 27.07.2015 15:10, Bill Cunningham wrote:
>     I have this code so far to read a JFIF file and prehaps put it in a 
> wrapper of sorts.
> 
> Struct JFIF_HEAD {
>     uint8_t SOI={0xff,0xd8};
> 
> Not much I know. But I am already going to have to use stdint.h which is 
> fine for me; but not C89. Is there an unsigned int that can be 8 bit in C89? 
> The only thing in C89 I know of that is 8 bit is a char. If I remember 
> correctly without going back and looking. I'm pretty confident I'm right.
> 
>     Could anything C89 replace uint8_t?
> 
> Bill
> 
> 

You could use bitfields.

Philipp

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Thread

C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 09:10 -0400
  Re: C89 compatibility question Philipp Klaus Krause <pkk@spth.de> - 2015-07-27 17:50 +0200
    Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 12:25 -0400
    Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 14:36 -0400
  Re: C89 compatibility question Thomas Richter <thor@math.tu-berlin.de> - 2015-07-27 19:54 +0200
    Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 14:23 -0400
      Re: C89 compatibility question Barry Schwarz <schwarzb@dqel.com> - 2015-07-27 17:24 -0700
        Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-28 13:57 -0400
    Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 14:27 -0400
  Re: C89 compatibility question Keith Thompson <kst-u@mib.org> - 2015-07-27 11:51 -0700
    Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 14:53 -0400
    Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-27 18:10 -0400
      Re: C89 compatibility question Keith Thompson <kst-u@mib.org> - 2015-07-27 16:22 -0700
        Re: C89 compatibility question "Bill Cunningham" <nospam@nspam.invalid> - 2015-07-28 09:28 -0400
          Re: C89 compatibility question Keith Thompson <kst-u@mib.org> - 2015-07-28 10:36 -0700

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