isatty

["D Burgess" <db@...>]

I would like to suggest a v. small change to lua.c for
Win32 users

#ifdef WIN32
#include <io.h>    /* unistd.h */
#include <fcntl.h>
#undef stdin_is_tty
#define stdin_is_tty()	isatty(_fileno(stdin))
#endif


David B