Function enterblock

freebsd/contrib/openzfs/module/lua/lparser.c:436–445

static void enterblock (FuncState *fs, BlockCnt *bl, lu_byte isloop) {
  bl->isloop = isloop;
  bl->nactvar = fs->nactvar;
  bl->firstlabel = fs->ls->dyd->label.n;
  bl->firstgoto = fs->ls->dyd->gt.n;
  bl->upval = 0;
  bl->previous = fs->bl;
  fs->bl = bl;
  lua_assert(fs->freereg == fs->nactvar);
}


/*