Re: [PATCH 6/7] parse-opt: add PARSE_OPT_KEEP_ARGV0 parser option.

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On Tue, Jun 24, 2008 at 05:18:56PM +0000, Linus Torvalds wrote:
> 
> 
> On Tue, 24 Jun 2008, Pierre Habouzit wrote:
> >
> > This way, argv[0] isn't clobbered, to the cost of maybe not having a
> > resulting NULL terminated argv array.
> 
> Umm. I think it's much easier to do by always having
> 
> 	ctx->out  = argv;
> 
> and then just initializing cpix to 0 or 1:
> 
> 	ctx->cpidx = ((flags & PARSE_OPT_KEEP_ARGV0) != 0);
> 
> because now parse_options_end() doesn't need to play games any more. It 
> doesn't need to care about PARSE_OPT_KEEP_ARGV0, it can just do exactly 
> what it always used to do, because "ctx->cpidx + ctx->argc" automatically 
> does the right thing (it is both the return value _and_ the index that you 
> should fill with NULL.

  Oh right, ack it's more elegant.

-- 
·O·  Pierre Habouzit
··O                                                madcoder@xxxxxxxxxx
OOO                                                http://www.madism.org

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