CP/M/CPM_CDROM.iso/simtel/sigm/vols000/vol023/capchar.lib

Text File | 1984-04-29 | 392 b | 26 lines

{    CAPCHAR

    If passed character is lower case letter it is returned as
    a cap, otherwise it is unchanged.

    Requires gobally declared
        TYPE    byte = 0..255;
}

PROCEDURE capchar (VAR ch : char);

CONST    lca = 97;
    lcz = 122;
    offset = 32;

VAR    value : byte;

begin
    value := ord(ch);
    if (value >= lca) and (value <= lcz) then
        ch := chr(value - offset);
    end
end;