[Bug libstdc++/49953] _toupper() and _tolower() macros in ctype.h are broken

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49953

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-03 
05:42:28 UTC ---
_tolower and _toupper are internal macros to ctype.h and should not be used
directly.  Also GCC does not include a ctype.h rather it comes from the libc
you are using (most likely glibc or newlib).