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Groups > comp.lang.c > #75295

Re: Memorry error?

From Keith Thompson <kst-u@mib.org>
Newsgroups comp.lang.c
Subject Re: Memorry error?
Date 2015-11-07 13:37 -0800
Organization None to speak of
Message-ID <lnbnb51oft.fsf@kst-u.example.com> (permalink)
References <892c6f15-df18-4132-a798-5fed68982edc@googlegroups.com> <a3ba5a3a-fe62-43f1-87bc-5d0df2dd2882@googlegroups.com>

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Alla _ <modelling.data@gmail.com> writes:
> Most likely, they used free() because they have the so called 
> GetString ()function which plays the role of scanf and fgets, and 
> returns the address of the string (as scanf does, if I understood it 
> correctly). 
> I use fgets. Doesn't it allocate a memory for the string it gets from
> a user?

No.  If fgets allocated memory for the string, you would't have to give
it a pointer to an existing string.

-- 
Keith Thompson (The_Other_Keith) kst-u@mib.org  <http://www.ghoti.net/~kst>
Working, but not speaking, for JetHead Development, Inc.
"We must do something.  This is something.  Therefore, we must do this."
    -- Antony Jay and Jonathan Lynn, "Yes Minister"

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Thread

Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-07 05:18 -0800
  Re: Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-07 05:19 -0800
  Re: Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-07 05:27 -0800
  Re: Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-07 05:30 -0800
    Re: Memorry error? Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-07 08:36 -0500
      Re: Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-07 06:43 -0800
        Re: Memorry error? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-07 17:22 +0000
  Re: Memorry error? "Osmium" <r124c4u102@comcast.net> - 2015-11-07 07:33 -0600
  Re: Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-07 06:47 -0800
    Re: Memorry error? Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-07 10:36 -0500
    Re: Memorry error? Keith Thompson <kst-u@mib.org> - 2015-11-07 13:37 -0800
    Re: Memorry error? Barry Schwarz <schwarzb@dqel.com> - 2015-11-07 16:26 -0800
      Re: Memorry error? Alla _ <modelling.data@gmail.com> - 2015-11-08 23:03 -0800
        Re: Memorry error? Barry Schwarz <schwarzb@dqel.com> - 2015-11-09 01:01 -0800
          Re: Memorry error? Keith Thompson <kst-u@mib.org> - 2015-11-09 08:27 -0800
            Re: Memorry error? raltbos@xs4all.nl (Richard Bos) - 2015-11-17 22:23 +0000
              Re: Memorry error? Keith Thompson <kst-u@mib.org> - 2015-11-17 15:31 -0800
                Re: Memorry error? raltbos@xs4all.nl (Richard Bos) - 2015-11-19 10:41 +0000
      Re: Memorry error? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2015-11-09 10:26 +0000

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