Revert "liblua: update to 5.4.3"

This reverts commit 875bc74fa5fe083ba0b5c5a785c53ec0f49b9a1b.

1 files changed, 2 insertions, 12 deletions

diff --git a/libs/liblua/src/lobject.h b/libs/liblua/src/lobject.h
index 950bebbde2..1cc8e757bf 100644
--- a/libs/liblua/src/lobject.h
+++ b/libs/liblua/src/lobject.h
@@ -136,19 +136,10 @@ typedef struct TValue {
 
 
 /*
-** Entries in a Lua stack. Field 'tbclist' forms a list of all
-** to-be-closed variables active in this stack. Dummy entries are
-** used when the distance between two tbc variables does not fit
-** in an unsigned short. They are represented by delta==0, and
-** their real delta is always the maximum value that fits in
-** that field.
+** Entries in the Lua stack
 */
 typedef union StackValue {
   TValue val;
-  struct {
-    TValuefields;
-    unsigned short delta;
-  } tbclist;
 } StackValue;
 
 
@@ -579,11 +570,10 @@ typedef struct Proto {
 #define LUA_VCCL	makevariant(LUA_TFUNCTION, 2)  /* C closure */
 
 #define ttisfunction(o)		checktype(o, LUA_TFUNCTION)
+#define ttisclosure(o)		((rawtt(o) & 0x1F) == LUA_VLCL)
 #define ttisLclosure(o)		checktag((o), ctb(LUA_VLCL))
 #define ttislcf(o)		checktag((o), LUA_VLCF)
 #define ttisCclosure(o)		checktag((o), ctb(LUA_VCCL))
-#define ttisclosure(o)         (ttisLclosure(o) || ttisCclosure(o))
-
 
 #define isLfunction(o)	ttisLclosure(o)