diff ORIG/iolib.c ./iolib.c
21c21
< static FILE *in=stdin, *out=stdout;
---
> static FILE *in=NULL, *out=NULL;
471a472
>  in=stdin; out=stdout;
diff ORIG/lua.c ./lua.c
13c13
< void main (int argc, char *argv[])
---
> int main (int argc, char *argv[])
27a28
>  return 0;
