1 /* prcg.c */
2 static void usage(void);
3 int main(int argc, char **argv);
4 static void build_dcg(void);
5 int get_arc(char *buf, char **ip, char **rp);
6 struct imm_node *create_arc_node(char *s, char *t);
7 struct imm_node *link_arc_node(char *s, struct imm_node *tail);
8 struct name_node *name_to_nlist(char *s, char *t);
9 struct imm_node *node_to_arc(struct name_node *np, struct imm_node *ip);
10 static struct imm_node *get_imm_node(void);
11 void print_dcg(int argc, char **argv);
12 void print_name(struct name_node *node, int tabc);
13 int makeactive(struct name_node *node);
14 void backup(void);
15 int active(struct name_node *node);
16 struct name_node *nlist_contains(char *s);
17