1/* public domain rewrite of strerror(3) */
2
3#include "ruby/missing.h"
4
5extern int sys_nerr;
6extern char *sys_errlist[];
7
8static char msg[50];
9
10char *
11strerror(int error)
12{
13    if (error <= sys_nerr && error > 0) {
14	return sys_errlist[error];
15    }
16    sprintf(msg, "Unknown error (%d)", error);
17    return msg;
18}
19