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Article #112Re: where to put custom headers
From: Alan Curry
Date: Wed, 27 Jan 2010 22:56
Date: Wed, 27 Jan 2010 22:56
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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... -- Alan Curry
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X-Google-Thread: 1200bcf240,4af9266eb6a90621 X-Google-Attributes: gid1200bcf240,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!feeder.news-service.com!news.mixmin.net!aioe.org!not-for-mail From: pacman@kosh.dhis.org (Alan Curry) Newsgroups: alt.os.linux.ubuntu,gnu.gcc.help Subject: Re: where to put custom headers Date: Wed, 27 Jan 2010 22:56:17 +0000 (UTC) Organization: Aioe.org NNTP Server Lines: 24 Message-ID: <hjqgah$scd$1@speranza.aioe.org> References: <7ror8bFjn6U1@mid.individual.net> <7rshd7Fa3vU1@mid.individual.net> <hjbk9j$s2d$1@speranza.aioe.org> <7s9u9uF6kkU1@mid.individual.net> NNTP-Posting-Host: sTxz+WYQxLsc0YoLnGRh2g.user.speranza.aioe.org X-Complaints-To: abuse@aioe.org Originator: pacman@kosh.dhis.org (Alan Curry) X-Notice: Filtered by postfilter v. 0.8.2 X-Newsreader: trn 4.0-test76 (Apr 2, 2001)