libstdc++/5396: ifstream read()'s data multiple times on Solaris

[Stuart Anderson]

However, PR4150 is for i686-pc-linux-gnu whereas PR5396 is explicitly for
Solaris8 and not on a RedHat7.1 Linux.

According to Richard Henderson:
> Almost certainly related to libstdc++/4150
> 
> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=4150 
> 
> 

-- 
Stuart Anderson  sba@srl.caltech.edu  http://www.srl.caltech.edu/personnel/sba