strtok function

'************************************************************
'Date:    06/08/1998
'Author:  Anthony Cornetto
'Input:
'  strResult()<String>:  Array where results are returned
'  strWorking<String>:   String to parse
'  strDelimiter<String>: Delimiter
'Output:
'  <None>
'Purpose: Goes through string, separating it by the delimiter, and
'         Returning the elements in an array.
'************************************************************
Public Sub SeparateString(strResult() As String, strWorking As String, strDelimiter As String)
    'The separated strings are placed into an array.
   
    Dim lngLastLoc As Long
    Dim lngDelimLoc As Long
    Dim lngFieldCount As Long
    Dim intI As Integer
   
    'clean out string
    ReDim strResult(0 To 0) As String
   
    If strWorking <> "" Then
        'initialize last location to 0
        lngLastLoc = 1
        lngFieldCount = 0
        lngDelimLoc = InStr(lngLastLoc, strWorking, strDelimiter)
       
        'Continue until no more delimiters are found
        Do Until lngDelimLoc = 0
            'Set array size
            If lngFieldCount > 0 Then
                ReDim Preserve strResult(0 To lngFieldCount) As String
            End If
           
            'Set string and locations to find next delim
            strResult(lngFieldCount) = Mid$(strWorking, lngLastLoc, lngDelimLoc - lngLastLoc)
            lngLastLoc = lngDelimLoc + Len(strDelimiter)
            lngDelimLoc = InStr(lngLastLoc, strWorking, strDelimiter)
            lngFieldCount = lngFieldCount + 1
        Loop
       
        'add last field (after delim)
        If lngFieldCount > 0 Then
            ReDim Preserve strResult(0 To lngFieldCount) As String
        End If
        strResult(lngFieldCount) = Mid$(strWorking, lngLastLoc)
    End If
End Sub