`luaX_syntaxerror' does not need to be public

llex.c

@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 1.89 2001/07/22 00:59:36 roberto Exp $
+** $Id: llex.c,v 1.91 2001/08/31 19:46:07 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -58,7 +58,8 @@ void luaX_checklimit (LexState *ls, int val, int limit, const l_char *msg) {
 }
 
 
-void luaX_syntaxerror (LexState *ls, const l_char *s, const l_char *token) {
+static void luaX_syntaxerror (LexState *ls, const l_char *s,
+                              const l_char *token) {
   l_char buff[MAXSRC];
   luaO_chunkid(buff, getstr(ls->source), MAXSRC);
   luaO_verror(ls->L,
@@ -67,16 +68,6 @@ void luaX_syntaxerror (LexState *ls, const l_char *s, const l_char *token) {
 }
 
 
-void luaX_error (LexState *ls, const l_char *s, int token) {
-  l_char buff[TOKEN_LEN];
-  luaX_token2str(token, buff);
-  if (buff[0] == l_c('\0'))
-    luaX_syntaxerror(ls, s, cast(l_char *, G(ls->L)->Mbuffer));
-  else
-    luaX_syntaxerror(ls, s, buff);
-}
-
-
 void luaX_token2str (int token, l_char *s) {
   if (token < FIRST_RESERVED) {
     lua_assert(token == (l_char)token);
@@ -88,6 +79,21 @@ void luaX_token2str (int token, l_char *s) {
 }
 
 
+static l_char *token2str_all (LexState *ls, int token, l_char *s) {
+  luaX_token2str(token, s);
+  if (s[0] == l_c('\0'))
+    return cast(l_char *, G(ls->L)->Mbuffer);
+  else
+    return s;
+}
+
+
+void luaX_error (LexState *ls, const l_char *s, int token) {
+  l_char buff[TOKEN_LEN];
+  luaX_syntaxerror(ls, s, token2str_all(ls, token, buff));
+}
+
+
 static void luaX_invalidchar (LexState *ls, int c) {
   l_char buff[8];
   sprintf(buff, l_s("0x%02X"), uchar(c));

llex.h

@@ -1,5 +1,5 @@
 /*
-** $Id: llex.h,v 1.37 2001/07/22 00:59:36 roberto Exp $
+** $Id: llex.h,v 1.38 2001/08/31 19:46:07 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -65,7 +65,6 @@ void luaX_init (lua_State *L);
 void luaX_setinput (lua_State *L, LexState *LS, ZIO *z, TString *source);
 int luaX_lex (LexState *LS, SemInfo *seminfo);
 void luaX_checklimit (LexState *ls, int val, int limit, const l_char *msg);
-void luaX_syntaxerror (LexState *ls, const l_char *s, const l_char *token);
 void luaX_error (LexState *ls, const l_char *s, int token);
 void luaX_token2str (int token, l_char *s);