[PATCH] powerpc: Fix string library functions

[Paul Mackerras]

On Tue, May 18, 2010 at 08:15:21PM +0200, Andreas Schwab wrote:

> The powerpc strncmp implementation does not correctly handle a zero
> length, despite the claim in 0119536cd314ef95553604208c25bc35581f7f0a
> (Add hand-coded assembly strcmp).
> 
> Additionally, all the length arguments are size_t, not int, so use
> PPC_LCMPI and eq instead of cmpwi and le throughout.
> 
> Signed-off-by: Andreas Schwab <schwab at linux-m68k.org>

Looks fine to me.

Acked-by: Paul Mackerras <paulus at samba.org>