[MSDN Library June 1998] _strupr (61.9540229885057%)

MSDN Library Visual Studio 6.0 > DDK Documentation > Windows 95 Device Driver Kit > Kernel Services Guide > String Management > Reference

[MSDN Library September 1992] _strupr, _fstrupr (19.3834191501534%)

Product Documentation > C/C++ 7.0 > Run-time Library Reference > PART 2 Run-Time Functions > Alphabetic Function Reference > S

[MSDN Library June 1998] _strupr, _wcsupr, _mbsupr (15.1277630415561%)

MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Using Visual C++ > Visual C++ Programmer's Guide > Run-Time Library Reference > Alphabetic Function Reference > S