98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/* Copyright (c) 1997-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <syslog.h>
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#include <string.h>
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#include <libintl.h>
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#include <rpcsvc/nis.h>
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#define MF(line) MF1 (line)
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#define MF1(line) str##line
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static const union msgstr_t
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{
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struct
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{
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#define S(s) char MF(__LINE__)[sizeof (s)];
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#include "nis_error.h"
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#undef S
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};
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char str[0];
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} msgstr =
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{
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{
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#define S(s) s,
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#include "nis_error.h"
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#undef S
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}
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};
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static const unsigned short int msgidx[] =
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{
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#define S(s) offsetof (union msgstr_t, MF (__LINE__)),
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#include "nis_error.h"
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#undef S
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};
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const char *
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nis_sperrno (const nis_error status)
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{
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if (status >= sizeof (msgidx) / sizeof (msgidx[0]))
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return "???";
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else
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return gettext (msgstr.str + msgidx[status]);
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}
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libnsl_hidden_def (nis_sperrno)
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void
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nis_perror (const nis_error status, const char *label)
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{
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fprintf (stderr, "%s: %s\n", label, nis_sperrno (status));
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}
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void
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nis_lerror (const nis_error status, const char *label)
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{
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syslog (LOG_ERR, "%s: %s", label, nis_sperrno (status));
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}
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char *
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nis_sperror_r (const nis_error status, const char *label,
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char *buffer, size_t buflen)
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{
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if (snprintf (buffer, buflen, "%s: %s", label, nis_sperrno (status))
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>= buflen)
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{
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__set_errno (ERANGE);
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return NULL;
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}
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return buffer;
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}
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libnsl_hidden_def (nis_sperror_r)
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char *
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nis_sperror (const nis_error status, const char *label)
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{
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static char buffer[NIS_MAXNAMELEN + 1];
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return nis_sperror_r (status, label, buffer, sizeof (buffer));
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}
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