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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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v_01_03
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1990-07-05
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960b
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42 lines
$FUNCTION
cint
CLEAR VAR upass
SET VAR upass TEXT arg1 TEXT unull TEXT ulen INT uchar TEXT ucount INT
SET VAR arg1 = .%1 *(argument one)
SET VAR ucount = 1
SET VAR ulen = (SLEN(.arg1))
SET ERROR VAR errvar
WHILE ucount LE .ulen THEN
SET VAR uchar = (SGET(.arg1,1,.uco9unt))
SET VAR uchar INT
IF errvar EQ 0 THEN
SET VAR uchar TEXT
SET VAR upass = (.upass + .uchar)
ELSE
WRITE "Value must be numeric" AT 1 1
SET VAR vpas = 0
GOTO skipper
ENDIF
SET VAR ucount = (.ucount + 1)
ENDWHILE
SET VAR ulen = (SLEN(.upass))
IF ulen GT 9 THEN
BEEP
CLS FROM 1 to 2
WRITE "Maximum integer length is 9 digits" AT 1 1 LIGHT RED
WRITE "Press any key to continue..."
PAUSE
CLS FROM 1 to 2
SET VAR upass = 0
ELSE
IF ulen = 0 THEN
SET VAR upass = (.upass)
ENDIF
ENDIF
LABEL skipper
SET VAR upass INT
CLEAR arg1 uchar ulen ucount errvar
RETURN .upass