PROCEDURE: STR2ARR_MAXLET str2arr_maxlet, str, maxlet, str_arr PURPOSE: Divide a long string and insert it to a string array. str : string or string array maxlet : The maximum number of letters in one line. The default value is 80. strarr : output string array EXAMPLE: gatt = cdf_var_atts(cdffilename) print_str_maxlet, gatt.TEXT, 100 Written by Y.-M. Tanaka, April 27, 2012 (ytanaka at nipr.ac.jp)