xref: /freebsd/contrib/kyua/main.cpp (revision f81cdf24ba5436367377f7c8e8f51f6df2a75ca7)
1 // Copyright 2010 The Kyua Authors.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 //   notice, this list of conditions and the following disclaimer.
10 // * 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 distribution.
13 // * Neither the name of Google Inc. nor the names of its contributors
14 //   may be used to endorse or promote products derived from this software
15 //   without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 
29 #include "cli/main.hpp"
30 
31 
32 /// Program entry point.
33 ///
34 /// The whole purpose of this extremely-simple function is to delegate execution
35 /// to an internal module that does not contain a proper ::main() function.
36 /// This is to allow unit-testing of the internal code.
37 ///
38 /// \param argc The number of arguments passed on the command line.
39 /// \param argv NULL-terminated array containing the command line arguments.
40 ///
41 /// \return 0 on success, some other integer on error.
42 ///
43 /// \throw std::exception This throws any uncaught exception.  Such exceptions
44 ///     are bugs, but we let them propagate so that the runtime will abort and
45 ///     dump core.
46 int
47 main(const int argc, const char* const* const argv)
48 {
49     return cli::main(argc, argv);
50 }
51