mirror of
https://github.com/trezor/trezor-firmware.git
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46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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* This file is part of the TREZOR project, https://trezor.io/
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*
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* Copyright (C) 2017 Saleem Rashid <trezor@saleemrashid.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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 library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "strl.h"
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#include <string.h>
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size_t strlcpy(char *dst, const char *src, size_t size) {
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if (size == 0) {
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return 0;
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}
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for (size_t i = 0; i < size - 1; i++) {
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dst[i] = src[i];
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if (src[i] == '\0') {
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return i;
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}
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}
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dst[size - 1] = '\0';
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return size - 2;
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}
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size_t strlcat(char *dst, const char *src, size_t size) {
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size_t n = strnlen(dst, size);
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return n + strlcpy(&dst[n], src, size - n);
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}
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