NetBSD/usr.sbin/config/strerror.c

/*	$NetBSD: strerror.c,v 1.4 2003/07/13 12:36:49 itojun Exp $	*/

/*
 * strerror() - for those systems that don't have it yet.
 */

/* These are part of the C library. (See perror.3) */
extern char *sys_errlist[];
extern int sys_nerr;

static char errmsg[80];

char *
strerror(int en)
{

	if ((0 <= en) && (en < sys_nerr))
		return sys_errlist[en];

	snprintf(errmsg, sizeof(errmsg), "Error %d", en);
	return errmsg;
}