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Re: [PATCH] Add ffs() to libiberty

To: DJ Delorie <dj at redhat dot com>
Subject: Re: [PATCH] Add ffs() to libiberty
From: Richard Henderson <rth at redhat dot com>
Date: Sun, 15 Jul 2001 12:58:21 -0700
Cc: torvalds at transmeta dot com, gcc-patches at gcc dot gnu dot org
References: <200107140356.f6E3uYR08833@dis.dis.com> <200107142201.SAA29698@greed.delorie.com> <20010714154359.A14794@redhat.com> <200107142320.f6ENKuO01727@penguin.transmeta.com> <200107142357.TAA06748@greed.delorie.com>

On Sat, Jul 14, 2001 at 07:57:07PM -0400, DJ Delorie wrote:
> I don't see how "unsigned negation" could even be defined.

It's modulo arithmetic.  The c99 standard is on cygweb -- look at it.


r~

References:
- Re: [PATCH] Add ffs() to libiberty
  - From: Mark Klein
- Re: [PATCH] Add ffs() to libiberty
  - From: DJ Delorie
- Re: [PATCH] Add ffs() to libiberty
  - From: Richard Henderson
- Re: [PATCH] Add ffs() to libiberty
  - From: Linus Torvalds
- Re: [PATCH] Add ffs() to libiberty
  - From: DJ Delorie

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