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- /*
- * strerror.c --- ANSI C compatible system error routine
- */
-
- /*
- * Copyright (C) 1986, 1988, 1989, 1991 the Free Software Foundation, Inc.
- *
- * This file is part of GAWK, the GNU implementation of the
- * AWK Progamming Language.
- *
- * GAWK is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GAWK 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GAWK; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- extern int sys_nerr;
- extern char *sys_errlist[];
-
- char *
- strerror(n)
- int n;
- {
- static char mesg[30];
-
- if (n < 0 || n > sys_nerr) {
- sprintf (mesg, "Unknown error (%d)", n);
- return mesg;
- } else
- return sys_errlist[n];
- }
-