added safe_getline() function which can read  'CR' 'LF' and 'CRLF' delimitted files
added safe_getline() function which can read  'CR' 'LF' and 'CRLF' delimitted files


git-svn-id: 07d9bdd74fffd5eda37c6e62ee9baf080eccfd5a@17228 12f355fe-0486-481a-ad91-c297ab22b4e3

proycon/tscan,proycon/tscan,proycon/tscan