extern ssize_t write(int fd, const void *buf, size_t count);
extern ssize_t read(int fd, void *buf, size_t count);
+extern off_t lseek(int fd, off_t offset, int whence);
extern int fork(void);
extern int execv(const char *b, char *v[]);
// Deprecated POSIX.1-2001
#define PASS_MAX 63
-extern char *getpass(void);
+extern char *getpass(const char *prompt);
#endif