CurDirectory()
Determines or changes the current directory of the process.
CurDirectory( [<cDirectory>] ) --> cPreviousDirectory
ErrorLevel()
Sets the return code for an Xbase++ application.
ErrorLevel( [<nReturnCode>] ) --> nLastReturnCode
Getenv()
Retrieves the contents of an operating system environment variable.
Getenv( <cSetVar> ) --> cString
GetLogicalProcessorCount()
Query the number of available logical processors on the machine
GetLogicalProcessorCount() --> nLogicalProcessor
Setenv()
Sets the contents of an operating system environment variable.
Setenv( <cSetVar>, <cValue> ) --> lSuccess
SetLogicalProcessor()
Assign the process to a logical processor unit.
SetLogicalProcessor( [<nLogicalProcessor>] ) --> nOldLogicalProcessor