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INDEX.P
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1982-02-28
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279b
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18 lines
FUNCTION INDEX (VAR S: STRING; C: CHAR) : INTEGER;
VAR
I,
K,
J : INTEGER;
BEGIN
K := UPPER(S) ;
I := 1;
WHILE (S[I] <> C) AND (I < K) DO
I := I + 1 ;
IF (I = K )
THEN
INDEX := 0 ;
ELSE
INDEX := I ;
END; {INDEX}