218   BlockCnt *bl = fs->bl;  in markupval()  local
219   while (bl && bl->nactvar > level) bl = bl->previous;  in markupval()
220   if (bl) bl->upval = 1;  in markupval()
285 static void enterblock (FuncState *fs, BlockCnt *bl, lu_byte isbreakable) {  in enterblock()  argument
286   bl->breaklist = NO_JUMP;  in enterblock()
287   bl->isbreakable = isbreakable;  in enterblock()
288   bl->nactvar = fs->nactvar;  in enterblock()
289   bl->upval = 0;  in enterblock()
290   bl->previous = fs->bl;  in enterblock()
291   fs->bl = bl;  in enterblock()
297   BlockCnt *bl = fs->bl;  in leaveblock()  local
298   fs->bl = bl->previous;  in leaveblock()
299   removevars(fs->ls, bl->nactvar);  in leaveblock()
300   if (bl->upval)  in leaveblock()
301     luaK_codeABC(fs, OP_CLOSE, bl->nactvar, 0, 0);  in leaveblock()
303   lua_assert(!bl->isbreakable || !bl->upval);  in leaveblock()
304   lua_assert(bl->nactvar == fs->nactvar);  in leaveblock()
306   luaK_patchtohere(fs, bl->breaklist);  in leaveblock()
344   fs->bl = NULL;  in open_func()
375   lua_assert(fs->bl == NULL);  in close_func()
884   BlockCnt bl;  in block()  local
885   enterblock(fs, &bl, 0);  in block()
887   lua_assert(bl.breaklist == NO_JUMP);  in block()
977   BlockCnt *bl = fs->bl;  in breakstat()  local
979   while (bl && !bl->isbreakable) {  in breakstat()
980     upval |= bl->upval;  in breakstat()
981     bl = bl->previous;  in breakstat()
983   if (!bl)  in breakstat()
986     luaK_codeABC(fs, OP_CLOSE, bl->nactvar, 0, 0);  in breakstat()
987   luaK_concat(fs, &bl->breaklist, luaK_jump(fs));  in breakstat()
996   BlockCnt bl;  in whilestat()  local
1000   enterblock(fs, &bl, 1);  in whilestat()
1048   BlockCnt bl;  in forbody()  local
1054   enterblock(fs, &bl, 0);  /* scope for declared variables */  in forbody()
1116   BlockCnt bl;  in forstat()  local
1117   enterblock(fs, &bl, 1);  /* scope for loop and control variables */  in forstat()