# "tr" failures. # Copyright (C) 1993, 1994, 2006 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. # ./tr a '[c*]b' # ./tr -s abc zy # ./tr abc zy tr a '[:not-a-class:]' < /dev/null tr a '[:digit:]' < /dev/null tr '[c*]' k < /dev/null tr a '[=c=]' < /dev/null tr a '[c*][c*]' < /dev/null tr -ds abd '[c*]' < /dev/null tr -c '[:lower:]' '[:upper:]' < /dev/null tr '[:lower:]' '[:lower:]' < /dev/null tr '0-9[:lower:]' '[:upper:]' < /dev/null tr a '' < /dev/null tr -s '\432' < /dev/null tr a 'abc\' < /dev/null tr a '\x' < /dev/null tr -s < /dev/null # And make sure tr does the right thing when POSIXLY_... is set.