[PATCH] Rename strdup uses

[Joseph Myers]

On Wed, 11 Jan 2017, Wilco Dijkstra wrote:

> Rename existing uses of str(n)dup to __str(n)dup so it no longer needs 
> to be redirected to a builtin.  Also building GLIBC with -Os now no 
> longer shows localplt or linkname space failures.  Although this means a 

If this fixes such failures then [BZ #15105] and [BZ #19463] should be 
included in the ChangeLog entry (if it fixes *all* such failures, then 
additionally the bugs would be resolved as FIXED with milestone set once 
this is in).

-- 
Joseph S. Myers
joseph@codesourcery.com