void print_version(char *);
void push(void);
char *pwd(void);
-char *r1bindex(char *, int);
+char *mhbasename(char *);
void readconfig(struct node **, FILE *, char *, int);
int refile(char **, char *);
void ruserpass(char *, char **, char **);
int showfile(char **, char *);
int smatch(char *, struct swit *);
char *snprintb(char *, size_t, unsigned, char *);
-int ssequal(char *, char *);
+int isprefix(char *, char *);
int stringdex(char *, char *);
char *trimcpy(unsigned char *);
int unputenv(char *);