It is already in h/utils.h.
void print_sw (const char *, const struct swit *, char *, FILE *);
void print_version (char *);
void push (void);
void print_sw (const char *, const struct swit *, char *, FILE *);
void print_version (char *);
void push (void);
char *r1bindex(char *, int);
void readconfig (struct node **, FILE *, const char *, int);
int refile (char **, char *);
char *r1bindex(char *, int);
void readconfig (struct node **, FILE *, const char *, int);
int refile (char **, char *);