Meg's Mirrors

zig

1	#include <unistd.h>
2	#include <errno.h>
3	#include <limits.h>
4
5	char *ttyname(int fd)
6	{
7	static char buf[TTY_NAME_MAX];
8	int result;
9	if ((result = ttyname_r(fd, buf, sizeof buf))) {
10	errno = result;
11	return NULL;
12	}
13	return buf;
14	}