1 /* Host name canonicalization 2 3 Copyright (C) 2005, 2009-2021 Free Software Foundation, Inc. 4 5 Written by Derek Price <derek@ximbiot.com> 6 7 This file is free software: you can redistribute it and/or modify 8 it under the terms of the GNU Lesser General Public License as 9 published by the Free Software Foundation; either version 3 of the 10 License, or (at your option) any later version. 11 12 This file is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU Lesser General Public License for more details. 16 17 You should have received a copy of the GNU Lesser General Public License 18 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 19 20 #ifndef CANON_HOST_H 21 # define CANON_HOST_H 1 22 23 # include <stdlib.h> 24 25 char *canon_host (char const *host) 26 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE; 27 char *canon_host_r (char const *host, int *cherror) 28 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE; 29 30 const char *ch_strerror (void); 31 # define ch_strerror_r(cherror) gai_strerror (cherror); 32 33 #endif /* !CANON_HOST_H */