1/* strerr.c
2   Return a string for a Unix errno value.  */
3
4#include "uucp.h"
5
6#include <errno.h>
7
8#ifndef sys_nerr
9extern int sys_nerr;
10#endif
11#ifndef sys_errlist
12extern char *sys_errlist[];
13#endif
14
15#undef strerror
16
17char *
18strerror (ierr)
19     int ierr;
20{
21  if (ierr >= 0 && ierr < sys_nerr)
22    return sys_errlist[ierr];
23  return (char *) "unknown error";
24}
25