38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
|
|
Written by James Clark (jjc@jclark.com)
|
|
|
|
This file is part of groff.
|
|
|
|
groff 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.
|
|
|
|
groff 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 groff; see the file COPYING. If not, write to the Free Software
|
|
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
#include <stdio.h>
|
|
|
|
#define INT_DIGITS 19 /* enough for 64 bit integer */
|
|
|
|
extern int sys_nerr;
|
|
extern char *sys_errlist[];
|
|
|
|
char *strerror(n)
|
|
int n;
|
|
{
|
|
static char buf[sizeof("Error ") + 1 + INT_DIGITS];
|
|
if (n >= 0 && n < sys_nerr && sys_errlist[n] != 0)
|
|
return sys_errlist[n];
|
|
else {
|
|
sprintf(buf, "Error %d", n);
|
|
return buf;
|
|
}
|
|
}
|