7 files changed, 18 insertions, 23 deletions

diff --git a/lcode.c b/lcode.c
index eade2806..caac6ba3 100644
--- a/lcode.c
+++ b/lcode.c
@@ -415,7 +415,7 @@ int luaK_codeABx (FuncState *fs, OpCode o, int a, unsigned int bc) {
 /*
 ** Format and emit an 'iAsBx' instruction.
 */
-int luaK_codeAsBx (FuncState *fs, OpCode o, int a, int bc) {
+static int codeAsBx (FuncState *fs, OpCode o, int a, int bc) {
   unsigned int b = bc + OFFSET_sBx;
   lua_assert(getOpMode(o) == iAsBx);
   lua_assert(a <= MAXARG_A && b <= MAXARG_Bx);
@@ -671,7 +671,7 @@ static int fitsBx (lua_Integer i) {
 
 void luaK_int (FuncState *fs, int reg, lua_Integer i) {
   if (fitsBx(i))
-    luaK_codeAsBx(fs, OP_LOADI, reg, cast_int(i));
+    codeAsBx(fs, OP_LOADI, reg, cast_int(i));
   else
     luaK_codek(fs, reg, luaK_intK(fs, i));
 }
@@ -680,7 +680,7 @@ void luaK_int (FuncState *fs, int reg, lua_Integer i) {
 static void luaK_float (FuncState *fs, int reg, lua_Number f) {
   lua_Integer fi;
   if (luaV_flttointeger(f, &fi, F2Ieq) && fitsBx(fi))
-    luaK_codeAsBx(fs, OP_LOADF, reg, cast_int(fi));
+    codeAsBx(fs, OP_LOADF, reg, cast_int(fi));
   else
     luaK_codek(fs, reg, luaK_numberK(fs, f));
 }
@@ -1025,7 +1025,7 @@ static int luaK_exp2K (FuncState *fs, expdesc *e) {
 ** in the range of R/K indices).
 ** Returns 1 iff expression is K.
 */
-int luaK_exp2RK (FuncState *fs, expdesc *e) {
+static int exp2RK (FuncState *fs, expdesc *e) {
   if (luaK_exp2K(fs, e))
     return 1;
   else {  /* not a constant in the right range: put it in a register */
@@ -1037,7 +1037,7 @@ int luaK_exp2RK (FuncState *fs, expdesc *e) {
 
 static void codeABRK (FuncState *fs, OpCode o, int a, int b,
                       expdesc *ec) {
-  int k = luaK_exp2RK(fs, ec);
+  int k = exp2RK(fs, ec);
   luaK_codeABCk(fs, o, a, b, ec->u.info, k);
 }
 
@@ -1225,7 +1225,7 @@ static int isKstr (FuncState *fs, expdesc *e) {
 /*
 ** Check whether expression 'e' is a literal integer.
 */
-int luaK_isKint (expdesc *e) {
+static int isKint (expdesc *e) {
   return (e->k == VKINT && !hasjumps(e));
 }
 
@@ -1235,7 +1235,7 @@ int luaK_isKint (expdesc *e) {
 ** proper range to fit in register C
 */
 static int isCint (expdesc *e) {
-  return luaK_isKint(e) && (l_castS2U(e->u.ival) <= l_castS2U(MAXARG_C));
+  return isKint(e) && (l_castS2U(e->u.ival) <= l_castS2U(MAXARG_C));
 }
 
 
@@ -1244,7 +1244,7 @@ static int isCint (expdesc *e) {
 ** proper range to fit in register sC
 */
 static int isSCint (expdesc *e) {
-  return luaK_isKint(e) && fitsC(e->u.ival);
+  return isKint(e) && fitsC(e->u.ival);
 }
 
 
@@ -1460,7 +1460,7 @@ static void codebinK (FuncState *fs, BinOpr opr,
 */
 static int finishbinexpneg (FuncState *fs, expdesc *e1, expdesc *e2,
                              OpCode op, int line, TMS event) {
-  if (!luaK_isKint(e2))
+  if (!isKint(e2))
     return 0;  /* not an integer constant */
   else {
     lua_Integer i2 = e2->u.ival;
@@ -1593,7 +1593,7 @@ static void codeeq (FuncState *fs, BinOpr opr, expdesc *e1, expdesc *e2) {
     op = OP_EQI;
     r2 = im;  /* immediate operand */
   }
-  else if (luaK_exp2RK(fs, e2)) {  /* 2nd expression is constant? */
+  else if (exp2RK(fs, e2)) {  /* 2nd expression is constant? */
     op = OP_EQK;
     r2 = e2->u.info;  /* constant index */
   }
@@ -1659,7 +1659,7 @@ void luaK_infix (FuncState *fs, BinOpr op, expdesc *v) {
     }
     case OPR_EQ: case OPR_NE: {
       if (!tonumeral(v, NULL))
-        luaK_exp2RK(fs, v);
+        exp2RK(fs, v);
       /* else keep numeral, which may be an immediate operand */
       break;
     }
diff --git a/lcode.h b/lcode.h
index 32658244..0b971fc4 100644
--- a/lcode.h
+++ b/lcode.h
@@ -61,10 +61,8 @@ typedef enum UnOpr { OPR_MINUS, OPR_BNOT, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr;
 
 LUAI_FUNC int luaK_code (FuncState *fs, Instruction i);
 LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx);
-LUAI_FUNC int luaK_codeAsBx (FuncState *fs, OpCode o, int A, int Bx);
 LUAI_FUNC int luaK_codeABCk (FuncState *fs, OpCode o, int A,
                                             int B, int C, int k);
-LUAI_FUNC int luaK_isKint (expdesc *e);
 LUAI_FUNC int luaK_exp2const (FuncState *fs, const expdesc *e, TValue *v);
 LUAI_FUNC void luaK_fixline (FuncState *fs, int line);
 LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n);
@@ -76,7 +74,6 @@ LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e);
 LUAI_FUNC void luaK_exp2anyregup (FuncState *fs, expdesc *e);
 LUAI_FUNC void luaK_exp2nextreg (FuncState *fs, expdesc *e);
 LUAI_FUNC void luaK_exp2val (FuncState *fs, expdesc *e);
-LUAI_FUNC int luaK_exp2RK (FuncState *fs, expdesc *e);
 LUAI_FUNC void luaK_self (FuncState *fs, expdesc *e, expdesc *key);
 LUAI_FUNC void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k);
 LUAI_FUNC void luaK_goiftrue (FuncState *fs, expdesc *e);
diff --git a/ldo.c b/ldo.c
index 2a0017ca..bd8d965f 100644
--- a/ldo.c
+++ b/ldo.c
@@ -409,7 +409,7 @@ static void rethook (lua_State *L, CallInfo *ci, int nres) {
 ** stack, below original 'func', so that 'luaD_precall' can call it. Raise
 ** an error if there is no '__call' metafield.
 */
-StkId luaD_tryfuncTM (lua_State *L, StkId func) {
+static StkId tryfuncTM (lua_State *L, StkId func) {
   const TValue *tm;
   StkId p;
   checkstackGCp(L, 1, func);  /* space for metamethod */
@@ -568,7 +568,7 @@ int luaD_pretailcall (lua_State *L, CallInfo *ci, StkId func,
       return -1;
     }
     default: {  /* not a function */
-      func = luaD_tryfuncTM(L, func);  /* try to get '__call' metamethod */
+      func = tryfuncTM(L, func);  /* try to get '__call' metamethod */
       /* return luaD_pretailcall(L, ci, func, narg1 + 1, delta); */
       narg1++;
       goto retry;  /* try again */
@@ -609,7 +609,7 @@ CallInfo *luaD_precall (lua_State *L, StkId func, int nresults) {
       return ci;
     }
     default: {  /* not a function */
-      func = luaD_tryfuncTM(L, func);  /* try to get '__call' metamethod */
+      func = tryfuncTM(L, func);  /* try to get '__call' metamethod */
       /* return luaD_precall(L, func, nresults); */
       goto retry;  /* try again with metamethod */
     }
diff --git a/ldo.h b/ldo.h
index 1aa446ad..56008ab3 100644
--- a/ldo.h
+++ b/ldo.h
@@ -71,7 +71,6 @@ LUAI_FUNC int luaD_pretailcall (lua_State *L, CallInfo *ci, StkId func,
 LUAI_FUNC CallInfo *luaD_precall (lua_State *L, StkId func, int nResults);
 LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults);
 LUAI_FUNC void luaD_callnoyield (lua_State *L, StkId func, int nResults);
-LUAI_FUNC StkId luaD_tryfuncTM (lua_State *L, StkId func);
 LUAI_FUNC int luaD_closeprotected (lua_State *L, ptrdiff_t level, int status);
 LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u,
                                         ptrdiff_t oldtop, ptrdiff_t ef);
diff --git a/lgc.c b/lgc.c
index a3094ff5..dd824e77 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1409,7 +1409,7 @@ static void stepgenfull (lua_State *L, global_State *g) {
     setminordebt(g);
   }
   else {  /* another bad collection; stay in incremental mode */
-    g->GCestimate = gettotalbytes(g);  /* first estimate */;
+    g->GCestimate = gettotalbytes(g);  /* first estimate */
     entersweep(L);
     luaC_runtilstate(L, bitmask(GCSpause));  /* finish collection */
     setpause(g);
@@ -1604,7 +1604,7 @@ static lu_mem singlestep (lua_State *L) {
     case GCSenteratomic: {
       work = atomic(L);  /* work is what was traversed by 'atomic' */
       entersweep(L);
-      g->GCestimate = gettotalbytes(g);  /* first estimate */;
+      g->GCestimate = gettotalbytes(g);  /* first estimate */
       break;
     }
     case GCSswpallgc: {  /* sweep "regular" objects */
diff --git a/lstate.c b/lstate.c
index 1e925e5a..06667dac 100644
--- a/lstate.c
+++ b/lstate.c
@@ -119,7 +119,7 @@ CallInfo *luaE_extendCI (lua_State *L) {
 /*
 ** free all CallInfo structures not in use by a thread
 */
-void luaE_freeCI (lua_State *L) {
+static void freeCI (lua_State *L) {
   CallInfo *ci = L->ci;
   CallInfo *next = ci->next;
   ci->next = NULL;
@@ -204,7 +204,7 @@ static void freestack (lua_State *L) {
   if (L->stack.p == NULL)
     return;  /* stack not completely built yet */
   L->ci = &L->base_ci;  /* free the entire 'ci' list */
-  luaE_freeCI(L);
+  freeCI(L);
   lua_assert(L->nci == 0);
   luaM_freearray(L, L->stack.p, stacksize(L) + EXTRA_STACK);  /* free stack */
 }
diff --git a/lstate.h b/lstate.h
index 8bf6600e..40ff89aa 100644
--- a/lstate.h
+++ b/lstate.h
@@ -396,7 +396,6 @@ union GCUnion {
 LUAI_FUNC void luaE_setdebt (global_State *g, l_mem debt);
 LUAI_FUNC void luaE_freethread (lua_State *L, lua_State *L1);
 LUAI_FUNC CallInfo *luaE_extendCI (lua_State *L);
-LUAI_FUNC void luaE_freeCI (lua_State *L);
 LUAI_FUNC void luaE_shrinkCI (lua_State *L);
 LUAI_FUNC void luaE_checkcstack (lua_State *L);
 LUAI_FUNC void luaE_incCstack (lua_State *L);