ack/lang/cem/libcc.ansi/string/strerror.c
1989-05-11 10:09:52 +00:00

19 lines
406 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
#include <string.h>
char *
strerror(register int errnum)
{
extern const char *_sys_errlist[];
extern const int _sys_nerr;
if (errnum < 0 || errnum >= _sys_nerr)
return "unknown error";
return _sys_errlist[errnum];
}