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From: "Linus Lüssing" <linus.luessing@c0d3.blue>
To: Wol's lists <antlists@youngman.org.uk>
Cc: mdraid <linux-raid@vger.kernel.org>
Subject: Re: [OT] C programming problem
Date: Wed, 7 Feb 2018 21:00:41 +0100	[thread overview]
Message-ID: <20180207200041.GC2136@otheros> (raw)
In-Reply-To: <2a2e28ad-20bd-d369-d65f-19d79f1871fb@youngman.org.uk>

On Wed, Feb 07, 2018 at 07:46:13PM +0000, Wol's lists wrote:
> It is for raid, honest :-)
> 
> My C is so rusty it's jammed solid :-) but I'm trying to prototype a simple
> algorithm for "de-clustering" a raid-60/61 array.
> 
> Googling for my error -
> 
> main.c:20:5: warning: incompatible implicit declaration of built-in function
> ‘memset’ [enabled by default]
>      memset( &array, 0, blocks * sizeof(int) );
> 
> says "you need to include stdlib.h" - but I have!

You need to include string.h. See "man memset" (if your distro
has those).

I tried your code and I didn't get a warning or error for
malloc(). stdlib.h should be fine for malloc().

  reply	other threads:[~2018-02-07 20:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-07 19:46 [OT] C programming problem Wol's lists
2018-02-07 20:00 ` Linus Lüssing [this message]
2018-02-07 20:00 ` Michael Fritscher
2018-02-07 20:22   ` Wol's lists
2018-02-07 22:43 ` Phil Turmel
2018-02-07 23:32   ` Wol's lists

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