Merge from gnulib.
[bpt/emacs.git] / lib-src / etags.c
... / ...
CommitLineData
1/* Tags file maker to go with GNU Emacs -*- coding: latin-1 -*-
2
3Copyright (C) 1984 The Regents of the University of California
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions are
7met:
81. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
102. Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the
13 distribution.
143. Neither the name of the University nor the names of its
15 contributors may be used to endorse or promote products derived
16 from this software without specific prior written permission.
17
18THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
19AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS
22BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
25BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
28IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30
31Copyright (C) 1984, 1987-1989, 1993-1995, 1998-2011
32 Free Software Foundation, Inc.
33
34This file is not considered part of GNU Emacs.
35
36This program is free software: you can redistribute it and/or modify
37it under the terms of the GNU General Public License as published by
38the Free Software Foundation, either version 3 of the License, or
39(at your option) any later version.
40
41This program is distributed in the hope that it will be useful,
42but WITHOUT ANY WARRANTY; without even the implied warranty of
43MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
44GNU General Public License for more details.
45
46You should have received a copy of the GNU General Public License
47along with this program. If not, see <http://www.gnu.org/licenses/>. */
48
49
50/* NB To comply with the above BSD license, copyright information is
51reproduced in etc/ETAGS.README. That file should be updated when the
52above notices are.
53
54To the best of our knowledge, this code was originally based on the
55ctags.c distributed with BSD4.2, which was copyrighted by the
56University of California, as described above. */
57
58
59/*
60 * Authors:
61 * 1983 Ctags originally by Ken Arnold.
62 * 1984 Fortran added by Jim Kleckner.
63 * 1984 Ed Pelegri-Llopart added C typedefs.
64 * 1985 Emacs TAGS format by Richard Stallman.
65 * 1989 Sam Kendall added C++.
66 * 1992 Joseph B. Wells improved C and C++ parsing.
67