Disk ARchive: getopt_decision.h Source File

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getopt_decision.h
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1/*********************************************************************/
2// dar - disk archive - a backup/restoration program
3// Copyright (C) 2002-2026 Denis Corbin
4//
5// This program is free software; you can redistribute it and/or
6// modify it under the terms of the GNU General Public License
7// as published by the Free Software Foundation; either version 2
8// of the License, or (at your option) any later version.
9//
10// This program is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with this program; if not, write to the Free Software
17// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18//
19// to contact the author, see the AUTHOR file
20/*********************************************************************/
21
25
26
27#ifndef GETOPT_DECISION_H
28#define GETOPT_DECISION_H
29
30#include "../my_config.h"
31
32#if HAVE_GETOPT_LONG
33 #if HAVE_GETOPT_IN_UNISTD_H
34 #if HAVE_GETOPT_LONG_IN_UNISTD_H
35 // we do not need to include <getopt.h>
36 #else // we miss getopt_long but have getopt
37 #include "my_getopt_long.h"
38 #endif
39 #else // no getopt() in unistd.h
40 // we assume that if unistd.h does not know getopt() it does nor know getopt_long()
41 #include <getopt.h>
42 #endif
43#endif
44
45#ifndef EOF
46#define EOF -1
47#endif
48
49#endif
my_config.h
include macro defined by the configure script and some specific additional ones
my_getopt_long.h
may lead to the definition of getopt_long to solve declaration conflicts in <unistd....