[PATCH] handle EPROTOTYPE for socket invocations with SOCK_* flags

[Roland McGrath]

> OK.  Before I send a new, possibly rejected, version of the patch, are 
> there further comments on the actual function itself (naming, style, 
> content, etc) and its use?

The name is poor.  It doesn't tell me anything about what it's actually for.
And there should be a comment on the definition describing its purpose.
I don't see any other issues off hand, but watch out for lines >79 columns.


Thanks,
Roland