lib/canon-host.h

   1 /* Host name canonicalization
   2
   3    Copyright (C) 2005, 2009-2024 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 /* This file uses _GL_ATTRIBUTE_MALLOC.  */
  24 #if !_GL_CONFIG_H_INCLUDED
  25 # error "Please include config.h first."
  26 #endif
  27
  28 #include <stdlib.h>
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34
  35 char *canon_host (char const *host)
  36   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
  37 char *canon_host_r (char const *host, int *cherror)
  38   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
  39
  40 const char *ch_strerror (void);
  41 #define ch_strerror_r(cherror) gai_strerror (cherror);
  42
  43
  44 #ifdef __cplusplus
  45 }
  46 #endif
  47
  48 #endif /* !CANON_HOST_H */