mirror of
https://gitlab.linphone.org/BC/public/linphone-desktop.git
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36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/*
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* Copyright (c) 2010-2024 Belledonne Communications SARL.
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*
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* This file is part of linphone-desktop
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* (see https://www.linphone.org).
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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 <http://www.gnu.org/licenses/>.
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*/
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#include "Utils.hpp"
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// =============================================================================
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char *Utils::rstrstr(const char *a, const char *b) {
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size_t a_len = strlen(a);
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size_t b_len = strlen(b);
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if (b_len > a_len) return nullptr;
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for (const char *s = a + a_len - b_len; s >= a; --s) {
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if (!strncmp(s, b, b_len)) return const_cast<char *>(s);
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}
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return nullptr;
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}
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