Re: where to put custom headers

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#113

From: frank
Date: Sat, 30 Jan 2010 06:22

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Alan Curry wrote:
> In article <7s9u9uF6kkU1@mid.individual.net>,
> frank  <frank@example.invalid> wrote:
>> Alan Curry wrote:
>>> The quick way to enable just about everything is -D_GNU_SOURCE
>>>
>> Bravo, Alan, you're always a clutch hitter.  I decided that I would use 
>> that in place of specifying a c standard, because I'm intentionally 
>> going to do things aren't defined by standard C as opposed to posix.
>>
>> Given this intention, would you say this is an appropriate compile 
>> command line:
>>
>> dan@dan-desktop:~/source$ gcc -D_GNU_SOURCE -Wall -Wextra rd3.c -o out
> 
> I usually use -std=c99 -pedantic -D_GNU_SOURCE in combination with each
> other. The -D_GNU_SOURCE makes all the library functions visible in the
> headers, but the choice of -std= still has an effect on syntax-level
> things like nested functions, "typeof" and other keywords, designated
> initializers...
> 

Ok.

Why does -D_GNU_SOURCE not appear in gcc.pdf anyhwere?
--

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From: frank <frank@example.invalid>
Newsgroups: alt.os.linux.ubuntu,gnu.gcc.help
Subject: Re: where to put custom headers
Date: Fri, 29 Jan 2010 23:22:33 -0700
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