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name            hasdata -- tests to see field has data

synopsis        c = hasdata(fld,pic);
                COUNT c;    returns true or false
                TEXT fld;  Field to evaluate
                TEXT pic;  Picture format to evaluate with

description  Once a picture has been embedded into a string,
           it is not so easy to determine if the string
           contains data.  Returns true if the string
           contains characters other than blanks and
           special characters. False if it contains only
           blanks and sp. chars.