On Fri, 13 Jan 2012, Natanael Copa wrote:
> On Fri, Jan 13, 2012 at 12:16 PM, Cristian Ionescu-Idbohrn
> <[email protected]> wrote:
>
> What busybox version was that?
busybox v1.19.3
> awk is more readable...
>
> awk '$1 == "#define" && $2 == "BOOT_TRAMPOLINE" {print $3}'
Matter of taste, but it's a bigger hammer :)
> I think I'll got with as little intrusive patch as possible for xen
> upstream.
Right. Still, question remains: what's wrong with:
>> > $ busybox sed -n
>> > 's,^\#define[[:space:]]\{1\,\}BOOT_TRAMPOLINE[[:space:]]\{1\,\},,p'
>> > sed: bad regex
>> > '^\#define[[:space:]]\{1\,\}BOOT_TRAMPOLINE[[:space:]]\{1\,\}':
>> > Invalid content of \{\}
Should work with busybox too. Even if ',' is used as separator, it's IMO
corectly escaped in range '\{1\,\}'. Thoughts?
Cheers,
--
Cristian
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