/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strerror.c	5.3 (Berkeley) 06/01/90";
#endif /* LIBC_SCCS and not lint */

#include <string.h>

char *
strerror(errnum)
	int errnum;
{
	extern int sys_nerr;
	extern char *sys_errlist[];
	static char ebuf[20];

	if ((unsigned int)errnum < sys_nerr)
		return(sys_errlist[errnum]);
	(void)sprintf(ebuf, "Unknown error: %d", errnum);
	return(ebuf);
}