char *snprintb(char *, size_t, unsigned, char *);
int stringdex(char *, char *);
char *toabsdir(char *);
char *snprintb(char *, size_t, unsigned, char *);
int stringdex(char *, char *);
char *toabsdir(char *);
char *trimcpy(unsigned char *);
int unputenv(char *);
int uprf(char *, char *);
char *trimcpy(unsigned char *);
int unputenv(char *);
int uprf(char *, char *);