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From:	Achim Gratz <Stromeko AT nexgo DOT de>
To:	cygwin AT cygwin DOT com
Subject:	Re: My C arrays are too large
References:	<CY4PR1101MB21339312E8F5656D8C887BFE81B30 AT CY4PR1101MB2133 DOT namprd11 DOT prod DOT outlook DOT com>
Date:	Fri, 13 Sep 2019 20:39:21 +0200
In-Reply-To:	<CY4PR1101MB21339312E8F5656D8C887BFE81B30@CY4PR1101MB2133.namprd11.prod.outlook.com> (Charles E. Blair, III's message of "Fri, 13 Sep 2019 12:10:47 +0000")
Message-ID:	<87ftl0jb1i.fsf@Rainer.invalid>
User-Agent:	Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux)
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Blair, Charles E III writes:
> My apologies for failing to reply on-list.  I don't know how :(
>
> My machine is 64 bit, and I hope I installed the correct version of cygwin.
>
> This program:
>
> #include<stdio.h>
> int main(){char *a[50][8192];
> return 0;}
>
> compiles with gcc  (no special options) but gives "Segmentation fault".

You are creating an automatic variable that's larger than the default
stack.  You need to enlarge the stack, either during link time or later
e.g. via

peflags -x0x800000 a.out


Regards,
Achim.
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