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Re: c/10411: Why is __STDC_VERSION__ not defined? (gcc 2.96 & 3.1)
- From: Neil Booth <neil at daikokuya dot co dot uk>
- To: grant dot jacobs at clear dot net dot nz
- Cc: gcc-gnats at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org
- Date: Tue, 15 Apr 2003 20:29:09 +0100
- Subject: Re: c/10411: Why is __STDC_VERSION__ not defined? (gcc 2.96 & 3.1)
- References: <20030415114006.17396.qmail@sources.redhat.com>
grant dot jacobs at clear dot net dot nz wrote:-
> Why is __STDC_VERSION__ not defined? I've tried this in gcc 2.96 & 3.1:
>
>
> #include <stdio.h>
>
> #if defined __STDC_VERSION__
> #define avail "yes!"
> #else
> #define avail "nope"
> #endif
>
> int main()
> {
> printf( "__STDC__ == '%d'\n", __STDC__ ) ;
> printf( "Is __STDC_VERSION__ defined: %s\n", avail ) ;
> }
>
>
> and it results in:
>
>
> __STDC__ == '1'
> Is __STDC_VERSION__ defined: nope
You're compiling in C89 mode I imagine.
Neil.