char* gethostname_malloc(void);
char* getlogname_malloc(void);
int getttyname_malloc(char **r);
-int getmachineid_malloc(char **r);
int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
char *ellipsize(const char *s, unsigned length, unsigned percent);
+void nss_disable_nscd(void);
+
+int touch(const char *path);
+
const char *ioprio_class_to_string(int i);
int ioprio_class_from_string(const char *s);