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Re: scanf doesn't work

From: Nye Liu <nyet at mrv dot com>
To: "Yann E. MORIN" <yann dot morin dot 1998 at anciens dot enib dot fr>
Cc: "crossgcc at sourceware dot org" <crossgcc at sourceware dot org>, Leonitis <rubixqb at gmail dot com>
Date: Thu, 18 Jun 2009 10:57:53 -0700
Subject: Re: scanf doesn't work
References: <24093905.post@talk.nabble.com> <200906181951.02021.yann.morin.1998@anciens.enib.fr>

On Thu, Jun 18, 2009 at 10:51:01AM -0700, Yann E. MORIN wrote:
> On Thursday 18 June 2009 16:16:39 Leonitis wrote:
> > I successfully built a cross-compiler for the ARM with crosstool-ng and
> > everything works fine. However, when I want to get user float input with
> > scanf(), it misses the negative sign, even though it works fine with
> > integers. For example, 3.5 and -3.5 are both read in as 3.5.

If he is used to the way x86 compilers/cpus handle signed data storage,
maybe he is doing a questionable cast someplace.

There are signed/unsigned casts that work for x86 that do not work for,
say, ppc and arm.

-- 
Nye Liu
nliu@mrv.com
(818) 772-6235x248
(818) 772-0576 fax

"Who would be stupid enough to quote a fictitious character?"
	-- Don Quixote

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References:
- scanf doesn't work
  - From: Leonitis
- Re: scanf doesn't work
  - From: Yann E. MORIN

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