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TYPEAHEAD Typeahead cannot be set in the 1 to 15 range.
Clipper Version 1.29 dtd 04/15/91.
Problem Statement
SET TYPEAHEAD TO <nVar> or SET(_SET_TYPEAHEAD, <nVar>) do not react
to numbers less than the DOS buffer (except 0).
Cause
Unknown.
Work Around(s) per Chuck Friedel [76467,706]
*---------------
FUNCTION strokes ( nCount )
*---------------
* retain specified number of keystrokes (oldest)
*---------------
LOCAL nKey, cChrs := ""
DO WHILE nCount-- > 0 .AND. ( nKey := INKEY() ) # 0
IF nKey < 0 .OR. nKey > 255 // outside CHR()'s range
RETURN NIL
ENDIF
cChrs += CHR( nKey )
ENDDO
KEYBOARD ( cChrs )
RETURN NIL
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