4d049a8baa
* sysdeps/generic/_strerror.c: Declare _sys_errlist and _sys_nerr. * hurd/hurdlookup.c (__hurd_file_name_lookup_retry): For magic `fd/', pass the right pointer to strtol to parse the number.
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <stdio.h>
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#include <string.h>
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#ifndef HAVE_GNU_LD
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#define _sys_errlist sys_errlist
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#define _sys_nerr sys_nerr
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#endif
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/* Return a string describing the errno code in ERRNUM. */
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char *
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_strerror_internal (errnum, buf, buflen)
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int errnum;
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char *buf;
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size_t buflen;
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{
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extern const char *const _sys_errlist[];
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extern const int _sys_nerr;
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if (errnum < 0 || errnum > _sys_nerr)
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{
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int len = __snprintf (buf, buflen, _("Unknown error %d"), errnum);
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if (len < 0)
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return NULL;
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buf[len - 1] = '\0';
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return buf;
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}
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return (char *) _(_sys_errlist[errnum]);
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}
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