build/unix/print-non-newline.sh

   1 #!/bin/sh
   2 # ***** BEGIN LICENSE BLOCK *****
   3 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4 #
   5 # The contents of this file are subject to the Mozilla Public License Version
   6 # 1.1 (the "License"); you may not use this file except in compliance with
   7 # the License. You may obtain a copy of the License at
   8 # http://www.mozilla.org/MPL/
   9 #
  10 # Software distributed under the License is distributed on an "AS IS" basis,
  11 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12 # for the specific language governing rights and limitations under the
  13 # License.
  14 #
  15 # The Original Code is test-ending-newline.sh.
  16 #
  17 # The Initial Developer of the Original Code is
  18 # Christopher Seawood <cls@seawood.org>.
  19 # Portions created by the Initial Developer are Copyright (C) 2000
  20 # the Initial Developer. All Rights Reserved.
  21 #
  22 # Contributor(s):
  23 #
  24 # Alternatively, the contents of this file may be used under the terms of
  25 # either of the GNU General Public License Version 2 or later (the "GPL"),
  26 # or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27 # in which case the provisions of the GPL or the LGPL are applicable instead
  28 # of those above. If you wish to allow use of your version of this file only
  29 # under the terms of either the GPL or the LGPL, and not to allow others to
  30 # use your version of this file under the terms of the MPL, indicate your
  31 # decision by deleting the provisions above and replace them with the notice
  32 # and other provisions required by the GPL or the LGPL. If you do not delete
  33 # the provisions above, a recipient may use your version of this file under
  34 # the terms of any one of the MPL, the GPL or the LGPL.
  35 #
  36 # ***** END LICENSE BLOCK *****
  37
  38 #
  39 # The purpose of this file is to find the files that do not end with a
  40 # newline.  Some compilers fail if the source files do not end with a
  41 # newline.
  42 #
  43
  44 #
  45 test_file=newline_test
  46 test_dummy=newline_testee
  47 inlist="$*"
  48 broken_list=
  49
  50 if test "$inlist" = ""; then
  51     echo "Usage: $0 *.c *.cpp";
  52     exit 0;
  53 fi
  54
  55 echo "" > $test_file
  56
  57 for f in $inlist; do
  58     if test -f $f; then
  59         tail -c 1 $f > $test_dummy
  60         if ! `cmp -s $test_file $test_dummy`; then
  61             broken_list="$broken_list $f"
  62         fi
  63     fi
  64 done
  65
  66 rm -f $test_file $test_dummy
  67 echo $broken_list