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From: Jonathan Wakely <jwakely.gcc@gmail.com>
To: "孙世龙 sunshilong" <sunshilong369@gmail.com>
Cc: Dan Kegel <dank@kegel.com>, gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: Is realloc(3) permitted to fail when shrinking a block?
Date: Wed, 12 Aug 2020 12:59:18 +0100	[thread overview]
Message-ID: <CAH6eHdQftTt=99b1ukrRfoFRvssOJwP-=E--pPGUZpom4kdgMA@mail.gmail.com> (raw)
In-Reply-To: <CAAvDm6aSAGKe7qaB5fHiMm=XH1HcGiiFkAPq7pE15REqMuBy6w@mail.gmail.com>

On Wed, 12 Aug 2020 at 12:23, 孙世龙 sunshilong <sunshilong369@gmail.com> wrote:
>
> >This mailing list is about GCC, not general C programming. The realloc
> >function is not part of GCC.
> Sorry, I didn't notice it.
> I took it granted that libc is part of the GCC since there is a folder
> named "libstdc++" in the Github of GCC(i.e.
> https://github.com/gcc-mirror/gcc/tree/master/libstdc%2B%2B-v3).
>
> One more question arises, why there is no library for libc whereas
> libstdc++ is provided by GCC?

Because every unix-like OS already has its own libc, because C and
UNIX were developed hand-in-hand.

Traditionally they didn't have a C++ library, so a C++ compiler has to
provide the C++ library.

  reply	other threads:[~2020-08-12 11:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11  3:54 孙世龙 sunshilong
2020-08-11  3:58 ` Dan Kegel
2020-08-11  6:35   ` 孙世龙 sunshilong
2020-08-11  7:22     ` Jonathan Wakely
2020-08-12 11:23       ` 孙世龙 sunshilong
2020-08-12 11:59         ` Jonathan Wakely [this message]
2020-08-15  7:07 ` Florian Weimer

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