1 /* Hurd-specific socket functions 2 Copyright (C) 2013-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _HURD_HURDSOCKET_H 20 #define _HURD_HURDSOCKET_H 21 22 #include <string.h> 23 24 /* Returns a duplicate of ADDR->sun_path with LEN limitation. This 25 should to be used whenever reading a unix socket address, to cope with 26 sun_path possibly not including a trailing \0. */ 27 #define _hurd_sun_path_dupa(addr, len) \ 28 strndupa ((addr)->sun_path, (len) - offsetof (struct sockaddr_un, sun_path)) 29 30 #endif /* hurdsocket.h */ 31