Groups > comp.os.linux.development.apps > #296

Re: How to dup a FILE*

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From	Jasen Betts <jasen@xnet.co.nz>
Newsgroups	comp.os.linux.development.apps
Subject	Re: How to dup a FILE*
Date	6 Dec 2011 13:28:22 GMT
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On 2011-12-06, Josef Moellers <josef.moellers@ts.fujitsu.com> wrote:

> fflush(stderr);
> fclose(stderr);

> dup2(oldfd2, fileno(stderr));	/* this may not work, see below */

read the man page for fclose: you can't do anything (useful) with stderr after
fclose(stderr).

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Thread

How to dup a FILE* Josef Moellers <josef.moellers@ts.fujitsu.com> - 2011-12-06 09:51 +0100
  Re: How to dup a FILE* Richard Kettlewell <rjk@greenend.org.uk> - 2011-12-06 09:16 +0000
    Re: How to dup a FILE* Josef Moellers <josef.moellers@ts.fujitsu.com> - 2011-12-06 10:41 +0100
  Re: How to dup a FILE* Jasen Betts <jasen@xnet.co.nz> - 2011-12-06 13:28 +0000
    Re: How to dup a FILE* Josef Moellers <josef.moellers@ts.fujitsu.com> - 2011-12-06 16:57 +0100
  Re: How to dup a FILE* David W Noon <dwnoon@spamtrap.ntlworld.com> - 2011-12-06 19:53 +0000
    Re: How to dup a FILE* Rainer Weikusat <rweikusat@mssgmbh.com> - 2011-12-06 20:38 +0000
      Re: How to dup a FILE* Richard Kettlewell <rjk@greenend.org.uk> - 2011-12-06 22:03 +0000
      Re: How to dup a FILE* David W Noon <dwnoon@spamtrap.ntlworld.com> - 2011-12-06 21:46 +0000
        Re: How to dup a FILE* Rainer Weikusat <rweikusat@mssgmbh.com> - 2011-12-07 17:52 +0000

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