[MSDN Library April 2000] StrSpn (66.4705882352941%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Shell > Shell Reference > Shell Lightweight Utility APIs > String Functions

[MSDN Library September 1992] strspn, _fstrspn (14.0459217506631%)

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

[MSDN Library April 2000] strspn, wcsspn, _mbsspn (13.1052862991581%)

MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual C++ Documentation > Using Visual C++ > Visual C++ Programmer's Guide > Run-Time Library Reference > Alphabetic Function Reference > S