/* * This file is part of the Trezor project, https://trezor.io/ * * Copyright (C) 2017 Saleem Rashid <trezor@saleemrashid.com> * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see <http://www.gnu.org/licenses/>. */ #include "strl.h" #include "util.h" #include <string.h> #if (!defined __APPLE__) && (!defined HAVE_STRLCPY) size_t strlcpy(char *dst, const char *src, size_t size) { size_t ret = strlen(src); if (size) { size_t len = MIN(ret, size - 1); memcpy(dst, src, len); dst[len] = '\0'; } return ret; } size_t strlcat(char *dst, const char *src, size_t size) { size_t n = strnlen(dst, size); return n + strlcpy(&dst[n], src, size - n); } #endif