1 /* Host name canonicalization
2 
3    Copyright (C) 2005, 2009-2018 Free Software Foundation, Inc.
4 
5    Written by Derek Price <derek@ximbiot.com>
6 
7    This program is free software: you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3, or (at your option)
10    any later version.
11 
12    This program 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 General Public License for more details.
16 
17    You should have received a copy of the GNU 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 char *canon_host (char const *host) _GL_ATTRIBUTE_MALLOC;
24 char *canon_host_r (char const *host, int *cherror) _GL_ATTRIBUTE_MALLOC;
25 
26 const char *ch_strerror (void);
27 # define ch_strerror_r(cherror) gai_strerror (cherror);
28 
29 #endif /* !CANON_HOST_H */
30