| 1 | RGUTUU ;CAIRO/DKM - UUEncode and UUDecode functions.;04-Sep-1998 11:26;DKM
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| 2 | ;;2.1;RUN TIME LIBRARY;;Mar 22, 1999
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| 3 | ;=================================================================
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| 4 | ENCODE(X) ;
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| 5 | N RGZ,RGZ1,RGZ2,RGZ3,RGZ4,RGZ5,RGZ6
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| 6 | S RGZ=$$INIT,RGZ1=""
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| 7 | F RGZ2=1:3:$L(X) D
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| 8 | .S RGZ3=0,RGZ6=""
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| 9 | .F RGZ4=0:1:2 D
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| 10 | ..S RGZ5=$A(X,RGZ2+RGZ4),RGZ3=RGZ3*256+$S(RGZ5<0:0,1:RGZ5)
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| 11 | .F RGZ4=1:1:4 S RGZ6=$E(RGZ,RGZ3#64+2)_RGZ6,RGZ3=RGZ3\64
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| 12 | .S RGZ1=RGZ1_RGZ6
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| 13 | S RGZ2=$L(X)#3
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| 14 | S:RGZ2 RGZ3=$L(RGZ1),$E(RGZ1,RGZ3-2+RGZ2,RGZ3)=$E("==",RGZ2,2)
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| 15 | Q RGZ1
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| 16 | DECODE(X) ;
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| 17 | N RGZ,RGZ1,RGZ2,RGZ3,RGZ4,RGZ5,RGZ6
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| 18 | S RGZ=$$INIT,RGZ1=""
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| 19 | F RGZ2=1:4:$L(X) D
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| 20 | .S RGZ3=0,RGZ6=""
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| 21 | .F RGZ4=0:1:3 D
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| 22 | ..S RGZ5=$F(RGZ,$E(X,RGZ2+RGZ4))-3
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| 23 | ..S RGZ3=RGZ3*64+$S(RGZ5<0:0,1:RGZ5)
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| 24 | .F RGZ4=0:1:2 S RGZ6=$C(RGZ3#256)_RGZ6,RGZ3=RGZ3\256
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| 25 | .S RGZ1=RGZ1_RGZ6
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| 26 | Q $E(RGZ1,1,$L(RGZ1)-$L(X,"=")+1)
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| 27 | INIT() Q "=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
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