:108: space before tab in indent. rp++; :113: trailing whitespace. while ((*rp >= 'A' && *rp <= 'Z') || :114: trailing whitespace. (*rp >= 'a' && *rp <= 'z') || :131: trailing whitespace. { "en_US.ISO-8859-1", "2000-01-01 08:12:21 AM CST/", "%Y-%m-%d %I:%M:%S %p %Z/", warning: 4 lines add whitespace errors.