/************************************************************************* * * Copyright (C) 2018-2020 Ruilin Peng (Nick) . * * smartdns is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * smartdns 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef _GENERIC_STRING_UITL_H #define _GENERIC_STRING_UITL_H #include #include static inline char *safe_strncpy(char *dest, const char *src, size_t n) { #if __GNUC__ > 7 #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wstringop-truncation" #endif char *ret = strncpy(dest, src, n - 1); if (n > 0) { dest[n - 1] = '\0'; } #if __GNUC__ > 7 #pragma GCC diagnostic pop #endif return ret; } #endif