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/* Host name canonicalization
Copyright (C) 2005, 2009-2026 Free Software Foundation, Inc.
Written by Derek Price <derek@ximbiot.com>
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This file 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef CANON_HOST_H
#define CANON_HOST_H 1
/* This file uses _GL_ATTRIBUTE_MALLOC. */
#if !_GL_CONFIG_H_INCLUDED
# error "Please include config.h first."
#endif
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
char *canon_host (char const *host)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
char *canon_host_r (char const *host, int *cherror)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
const char *ch_strerror (void);
#define ch_strerror_r(cherror) gai_strerror (cherror);
#ifdef __cplusplus
}
#endif
#endif /* !CANON_HOST_H */
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