[warning-fixes][defined-but-not-used]

src/express/expparse.y

@@ -120,10 +120,8 @@ void SCANskip_to_end_schema(); //in expscan.l
 
 extern int    yylineno;
 
-static int    PARSEchunk_start;
 
 static void   yyerror PROTO((char*));
-static void   yyerror2 PROTO((char CONST *));
 
 Boolean       yyeof = False;
 
@@ -2038,37 +2036,3 @@ char* string;
     sym.filename = current_filename;
     ERRORreport_with_symbol(ERROR_syntax, &sym, buf, CURRENT_SCOPE_TYPE_PRINTABLE,CURRENT_SCOPE_NAME);
 }
-
-static void yyerror2(t)
-char CONST * t;    /* token or 0 to indicate no more tokens */
-{
-    char buf[200];
-    Symbol sym;
-    static int first = 1;    /* true if first suggested replacement */
-    static char tokens[4000] = "";/* error message, saying */
-                                  /* "expecting <token types>" */
-
-    if (t) {    /* subsequent token? */
-        if (first) first = 0;
-        else strcat (tokens," or ");
-        strcat(tokens,t);
-    } else {
-        strcpy(buf,"syntax error");
-        if (yyeof) {
-            strcat(buf, " at end of input");
-        } else if (yytext[0] == 0) {
-            strcat(buf, " at null character");
-        } else if (yytext[0] < 040 || yytext[0] >= 0177) {
-            sprintf(buf + strlen(buf), " near character 0%o", yytext[0]);
-        } else {
-            sprintf(buf + strlen(buf), " near `%s'", yytext);
-        }
-        if (0 == strlen(tokens)) {
-            yyerror("syntax error");
-        }
-        sym.line = yylineno - (yytext[0] == '\n');
-        sym.filename = current_filename;
-        ERRORreport_with_symbol( ERROR_syntax_expecting, &sym, buf, tokens,
-                                 CURRENT_SCOPE_TYPE_PRINTABLE, CURRENT_SCOPE_NAME);
-    }
-}