29
English
'$0$*(6,1&/8',1*$1<*(1(5$/63(&,$/,1&,'(17$/
25 &216(48(17,$/ '$0$*(6 $5,6,1* 287 2) 7+( 86(
25 ,1$%,/,7< 72 86( 7+( 352*5$0 ,1&/8',1* %87
127/,0,7('72/2662)'$7$25'$7$%(,1*5(1'(5('
,1$&&85$7( 25 /266(6 6867$,1(' %< <28 25 7+,5'
3$57,(625$)$,/85(2)7+(352*5$07223(5$7(:,7+
$1<27+(5352*5$06(9(1,)68&++2/'(52527+(5
3$57< +$6 %((1 $'9,6(' 2) 7+( 3266,%,/,7< 2) 68&+
'$0$*(6
(1'2)7(506$1'&21',7,216
+RZWR$SSO\7KHVH7HUPVWR<RXU1HZ3URJUDPV
,I\RXGHYHORSDQHZSURJUDPDQG\RXZDQWLWWREHRIWKH
greatest possible use to the public, the best way to achieve this
is to make it free software which everyone can redistribute and
change under these terms.
7RGRVRDWWDFKWKHIROORZLQJQRWLFHVWRWKHSURJUDP,WLV
VDIHVWWRDWWDFKWKHPWRWKHVWDUWRIHDFKVRXUFH¿OHWRPRVW
HIIHFWLYHO\ FRQYH\ WKH H[FOXVLRQ RI ZDUUDQW\ DQG HDFK ¿OH
should have at least the "copyright" line and a pointer to where
the full notice is found.
RQHOLQHWRJLYHWKHSURJUDPVQDPHDQGDEULHILGHDRI
ZKDWLWGRHV!
&RS\ULJKW&\HDU!QDPHRIDXWKRU!
7KLVSURJUDPLVIUHHVRIWZDUH\RXFDQUHGLVWULEXWHLWDQGRU
PRGLI\LWXQGHUWKHWHUPVRIWKH*18*HQHUDO3XEOLF/LFHQVHDV
SXEOLVKHGE\WKH)UHH6RIWZDUH)RXQGDWLRQHLWKHUYHUVLRQRI
WKH/LFHQVHRUDW\RXURSWLRQDQ\ODWHUYHUVLRQ
This program is distributed in the hope that it will be
XVHIXO EXW :,7+287 $1< :$55$17< ZLWKRXW HYHQ WKH
LPSOLHG ZDUUDQW\ RI 0(5&+$17$%,/,7< RU ),71(66 )25 $
3$57,&8/$5385326(6HHWKH*18*HQHUDO3XEOLF/LFHQVH
for more details.
<RX VKRXOG KDYH UHFHLYHG D FRS\ RI WKH *18 *HQHUDO
3XEOLF /LFHQVH DORQJ ZLWK WKLV SURJUDP LI QRW ZULWH WR WKH
)UHH6RIWZDUH)RXQGDWLRQ,QF)UDQNOLQ6WUHHW)LIWK)ORRU
%RVWRQ0$86$
Also add information on how to contact you by electronic and
paper mail.
,IWKHSURJUDPLVLQWHUDFWLYHPDNHLWRXWSXWDVKRUWQRWLFHOLNH
WKLVZKHQLWVWDUWVLQDQLQWHUDFWLYHPRGH
Gnomovision version 69, Copyright (C) year name of author
*QRPRYLVLRQFRPHVZLWK$%62/87(/<12:$55$17<IRU
GHWDLOVW\SHCVKRZZ
This is free software, and you are welcome to redistribute it
XQGHUFHUWDLQFRQGLWLRQVW\SHCVKRZFIRUGHWDLOV
7KH K\SRWKHWLFDO FRPPDQGV CVKRZ Z DQG CVKRZ F VKRXOG
VKRZWKHDSSURSULDWHSDUWVRIWKH*HQHUDO3XEOLF/LFHQVH2I
course, the commands you use may be called something other
WKDQCVKRZZDQGCVKRZFWKH\FRXOGHYHQEHPRXVHFOLFNV
or menu items--whatever suits your program.
<RXVKRXOGDOVRJHW\RXUHPSOR\HULI\RXZRUNDVDSURJUDPPHU
or your school, if any, to sign a "copyright disclaimer" for the
SURJUDPLIQHHUHLVDVDPSOHDOWHUWKHQDPHV
<R\RG\QH,QFKHUHE\GLVFODLPVDOOFRS\ULJKWLQWHUHVWLQWKH
SURJUDP µ*QRPRYLVLRQ¶ ZKLFK PDNHV SDVVHV DW FRPSLOHUV
ZULWWHQE\-DPHV+DFNHU
VLJQDWXUHRI7\&RRQ!$SULO
Ty Coon, President of Vice
7KLV *HQHUDO 3XEOLF /LFHQVH GRHV QRW SHUPLW LQFRUSRUDWLQJ
\RXU SURJUDP LQWR SURSULHWDU\ SURJUDPV ,I \RXU SURJUDP LV
a subroutine library, you may consider it more useful to permit
OLQNLQJSURSULHWDU\DSSOLFDWLRQVZLWKWKHOLEUDU\,IWKLVLVZKDW
\RX ZDQW WR GR XVH WKH *18 /HVVHU *HQHUDO 3XEOLF /LFHQVH
LQVWHDGRIWKLV/LFHQVH
LGPLv2.1
*18/(66(5*(1(5$/38%/,&/,&(16(
Version 2.1, February 1999
&RS\ULJKW&)UHH6RIWZDUH)RXQGDWLRQ,QF
)UDQNOLQ6WUHHW)LIWK)ORRU%RVWRQ0$86$
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
>7KLV LV WKH ¿UVW UHOHDVHG YHUVLRQ RI WKH /HVVHU *3/ ,W DOVR
FRXQWV DV WKH VXFFHVVRU RI WKH *18 /LEUDU\ 3XEOLF /LFHQVH
version 2, hence the version number 2.1.]
Preamble
The licenses for most software are designed to take away your
IUHHGRPWRVKDUHDQGFKDQJHLW%\FRQWUDVWWKH*18*HQHUDO
3XEOLF /LFHQVHV DUH LQWHQGHG WR JXDUDQWHH \RXU IUHHGRP WR
share and change free software--to make sure the software is
free for all its users.
7KLVOLFHQVHWKH/HVVHU*HQHUDO3XEOLF/LFHQVHDSSOLHVWRVRPH
specially designated software packages--typically libraries--of
the Free Software Foundation and other authors who decide
WR XVH LW <RX FDQ XVH LW WRR EXW ZH VXJJHVW \RX ¿UVW WKLQN
carefully about whether this license or the ordinary General
3XEOLF /LFHQVH LV WKH EHWWHU VWUDWHJ\ WR XVH LQ DQ\ SDUWLFXODU
FDVHEDVHGRQWKHH[SODQDWLRQVEHORZ
:KHQZHVSHDNRIIUHHVRIWZDUHZHDUHUHIHUULQJWRIUHHGRP
RIXVHQRWSULFH2XU*HQHUDO3XEOLF/LFHQVHVDUHGHVLJQHGWR
make sure that you have the freedom to distribute copies of
IUHHVRIWZDUHDQGFKDUJHIRUWKLVVHUYLFHLI\RXZLVKWKDW\RX
UHFHLYHVRXUFHFRGHRUFDQJHWLWLI\RXZDQWLWWKDW\RXFDQ
FKDQJHWKHVRIWZDUHDQGXVHSLHFHVRILWLQQHZIUHHSURJUDPV
and that you are informed that you can do these things.
To protect your rights, we need to make restrictions that
forbid distributors to deny you these rights or to ask you to
surrender these rights. These restrictions translate to certain
responsibilities for you if you distribute copies of the library or if
you modify it.
)RUH[DPSOHLI\RXGLVWULEXWHFRSLHVRIWKHOLEUDU\ZKHWKHU
gratis or for a fee, you must give the recipients all the
ULJKWVWKDWZHJDYH\RX<RXPXVWPDNHVXUHWKDWWKH\
WRRUHFHLYHRUFDQJHWWKHVRXUFHFRGH,I\RXOLQNRWKHU
code with the library, you must provide complete object
¿OHVWRWKHUHFLSLHQWVVRWKDWWKH\FDQUHOLQNWKHPZLWKWKH
library after making changes to the library and recompiling
it. And you must show them these terms so they know their
rights.
:H SURWHFW \RXU ULJKWV ZLWK D WZRVWHS PHWKRG ZH
copyright the library, and (2) we offer you this license, which
gives you legal permission to copy, distribute and/or modify the
library.
To protect each distributor, we want to make it very
clear that there is no warranty for the free library. Also,
LIWKHOLEUDU\LVPRGL¿HGE\VRPHRQHHOVHDQGSDVVHGRQ
the recipients should know that what they have is not the
RULJLQDOYHUVLRQVRWKDWWKHRULJLQDODXWKRUVUHSXWDWLRQ
will not be affected by problems that might be introduced
by others. Finally, software patents pose a constant threat
WRWKHH[LVWHQFHRIDQ\IUHHSURJUDP:HZLVKWRPDNH
sure that a company cannot effectively restrict the users
