47,51c47,52
< u_char *src;
< u_char *dst;
< u_char *fstype;
< nxt_int_t flags;
< u_char *data;
---
> u_char *src;
> u_char *dst;
> u_char *fstype;
> nxt_int_t flags;
> u_char *data;
> nxt_uint_t builtin; /* 1-bit */