| /* |
| * strerror.c --- ANSI C compatible system error routine |
| */ |
| |
| /* |
| * Copyright (C) 1986, 1988, 1989, 1991 the Free Software Foundation, Inc. |
| * From gawk. |
| * |
| * This program 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, or (at your option) |
| * any later version. |
| * |
| * This program 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 this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| */ |
| |
| #if 0 |
| #include <stdio.h> |
| #endif |
| |
| 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]; |
| } |