[patch] Make std::tr1::shared_ptr thread-safe.

[Gabriel Dos Reis]

Paolo Carlini <pcarlini@suse.de> writes:

| Gabriel Dos Reis wrote:
| 
| >I don't think I agree.  I vote for only one version.  We don't need to
| >send in something broken just to pretend to correct it in 4.0.1.
| >  
| >
| Why are you using the term "broken"?!? I don't think Alexander and Peter
| used the term "broken" anywhere. It's just a matter of efficiency and,
| as far as I'm concerned, not checking in invasive changes so close to
| the release. Do you disagree with that?!?

if it is appropriate for 4.0.1, it ought to be appropriate for 4.0.0.

-- Gaby