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- /* Copyright (C) 19911993 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <stdio.h>
- #include <string.h>
-
- #ifndef HAVE_GNU_LD
- #define _sys_errlist sys_errlist
- #define _sys_nerr sys_nerr
- #endif
-
- /* Return a string describing the errno code in ERRNUM. */
- char *
- DEFUN(_strerror_internal, (errnum, buf), int errnum AND char buf[1024])
- {
- if (errnum < 0 || errnum > _sys_nerr)
- {
- static char fmt[] = "Unknown error %d";
- size_t len = sprintf (buf, fmt, errnum);
- if (len < sizeof(fmt) - 2)
- return NULL;
- buf[len - 1] = '\0';
- return buf;
- }
-
- return (char *) _sys_errlist[errnum];
- }
-