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    Types: TextFile
    Names: »B«

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TextFile

with System;
package body Ada_C is
    Separator : constant Character := ',';

    procedure Free_C (P : System.Address);
    pragma Interface (C, Free_C);
    pragma Interface_Information (Free_C, ".free");


    function String_C_To_Ada (S : System.Address) return String is
        Lg : String (1 .. 20);
        for Lg use at S;  
        Length : Integer := 0;
        I : Integer := 1;
    begin  
        while Lg (I) /= Separator loop
            I := I + 1;
        end loop;  
        declare
            S_Lg : constant String := Lg (1 .. I - 1);
        begin
            Length := Integer'Value (S_Lg);
        end;
        declare
            S_Lg : String (1 .. Length + I);
            for S_Lg use at S;
            Ns : constant String := S_Lg (I + 1 .. Length + I);
        begin  
            Free_C (S);
            return Ns;
        end;
    end String_C_To_Ada;


    function String_Ada_To_C (S : String) return String is
    begin
        return S & Ascii.Nul;
    end String_Ada_To_C;
end Ada_C;