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40 lines
2.1 KiB
C
40 lines
2.1 KiB
C
/*****************************************************************************
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# #
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# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
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# #
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# Copyright (C) 2018-2021 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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#include "options.h"
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void build_short_options(const struct option opts[], char *short_opts, size_t size) {
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memset(short_opts, 0, size);
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for (unsigned short_index = 0, opt_index = 0; opts[opt_index].name != NULL; ++opt_index) {
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assert(short_index < size - 3);
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if (isalpha(opts[opt_index].val)) {
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short_opts[short_index] = opts[opt_index].val;
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++short_index;
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if (opts[opt_index].has_arg == required_argument) {
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short_opts[short_index] = ':';
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++short_index;
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}
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}
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}
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}
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