check_iso_charset_parameter 1416 src/charset.c    bool chars_flag = check_iso_charset_parameter (dimension, chars,
check_iso_charset_parameter 1437 src/charset.c    bool chars_flag = check_iso_charset_parameter (dimension, chars, final_char);
check_iso_charset_parameter 2097 src/charset.c    bool chars_flag = check_iso_charset_parameter (dimension, chars, final_char);