Re: Call for testing: Xen 4.0

[David Laight <david%l8s.co.uk@localhost>]

On Wed, Apr 14, 2010 at 09:05:25AM -0500, Toby Karyadi wrote:
> >I think
> >
> >   sed -E -n 's,^\#define[[:space:]]+BOOT_TRAMPOLINE[[:space:]]+,,p'
> >
> 's,^\#define[[:space:]]\{1\,\}BOOT_TRAMPOLINE[[:space:]]\{1\,\},,p'
> 
> The only difference with the original version is that the '+' qualifier
> is replaced with '\{1\,\}'. 

Try the slightly longer:

 's,^\#define[[:space:]][[:space:]]*BOOT_TRAMPOLINE[[:space:]][[:space:]]*,,p'

which avoids the '+' and the match count construct.
Possibly even just word markers will do - but I'm not sure if any sed
need them escaped:

 's,^\#define[[:space:]]*\<BOOT_TRAMPOLINE\>,,p'

        David

-- 
David Laight: david%l8s.co.uk@localhost