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/* Copyright (C) 1997-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
The GNU C Library 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 2.1 of the License, or (at your option) any later version.
The GNU C Library 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 the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <libintl.h>
#include <netdb.h>
#include <stdint.h>
#include <stdio.h>
#define MSGSTRFIELD(line) MSGSTRFIELD1 (line)
#define MSGSTRFIELD1(line) str##line
static const union msgstr_t
{
struct
{
#define _S(n, s) char MSGSTRFIELD(__LINE__)[sizeof (s)];
#include "gai_strerror-strs.h"
#undef _S
};
char str[0];
} msgstr =
{
{
#define _S(n, s) s,
#include "gai_strerror-strs.h"
#undef _S
}
};
static const struct
{
int16_t code;
uint16_t idx;
} msgidx[] =
{
#define _S(n, s) { n, offsetof (union msgstr_t, MSGSTRFIELD (__LINE__)) },
#include "gai_strerror-strs.h"
#undef _S
};
const char *
gai_strerror (int code)
{
const char *result = "Unknown error";
for (size_t i = 0; i < sizeof (msgidx) / sizeof (msgidx[0]); ++i)
if (msgidx[i].code == code)
{
result = msgstr.str + msgidx[i].idx;
break;
}
return _(result);
}
libc_hidden_def (gai_strerror)
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