NAME
    ArgString -- return a string pointer from a ToolTypes array. (V36)

SYNOPSIS
    string = ArgString(tt,entry,defaultstring)

    STRPTR ArgString(UBYTE **,STRPTR,STRPTR);

FUNCTION
    This function looks in the ToolTypes array 'tt' returned
    by ArgArrayInit() for 'entry' and returns the value associated
    with it. 'tt' is in standard ToolTypes format such as:

            ENTRY=Value

    This function returns a pointer to the Value string.

    If 'entry' is not found, 'defaultstring' is returned.

INPUTS
    tt - a ToolTypes array as returned by ArgArrayInit()
    entry - the entry in the ToolTypes array to search for
    defaultstring - the value to return in case 'entry' is not found within
                    the ToolTypes array

RESULTS
    value - the value associated with 'entry', or defaultstring if 'entry'
            is not in the ToolTypes array

SEE ALSO
    ArgArrayInit()