FILE *yyfp;
struct rule **rules;
-int nrules, maxrules;
+int nrules;
+static int maxrules;
+
int parse_errors = 0;
-int obsolete_warned = 0;
+static int obsolete_warned = 0;
-void yyerror(const char *, ...);
-int yylex(void);
-int yyparse(void);
+static void yyerror(const char *, ...);
+static int yylex(void);
%}
parse_errors++;
}
-struct keyword {
+static struct keyword {
const char *word;
int token;
} keywords[] = {