| 1 | /* Argp example #1 -- a minimal program using argp |
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| 2 | Copyright (C) 1991-2022 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This program is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU General Public License |
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| 6 | as published by the Free Software Foundation; either version 2 |
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| 7 | of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | This program is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | GNU General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU General Public License |
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| 15 | along with this program; if not, see <https://www.gnu.org/licenses/>. |
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| 16 | */ |
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| 17 | |
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| 18 | /* This is (probably) the smallest possible program that |
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| 19 | uses argp. It won't do much except give an error |
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| 20 | messages and exit when there are any arguments, and print |
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| 21 | a (rather pointless) messages for --help. */ |
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| 22 | |
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| 23 | #include <stdlib.h> |
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| 24 | #include <argp.h> |
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| 25 | |
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| 26 | int |
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| 27 | main (int argc, char **argv) |
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| 28 | { |
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| 29 | argp_parse (argp: 0, argc: argc, argv: argv, flags: 0, arg_index: 0, input: 0); |
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| 30 | exit (0); |
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| 31 | } |
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| 32 | |
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