[patch 1/2] add sha1 to libiberty

[Roland McGrath]

> Typically, stuff goes in libiberty when two or more projects need it;
> libiberty is intended to be a portability library first, a common
> repository second, and a "/dev/misc" not at all.  Is there any chance
> that some other project will use this code in the future?

It seems as likely as md5.  

> Also, libiberty patches go to gcc-patches@gcc.gnu.org, in addition to
> wherever else you wish to send them.

Ok.


Thanks,
Roland