int vt_disallocate(const char *name);
int symlink_atomic(const char *from, const char *to);
+int mknod_atomic(const char *path, mode_t mode, dev_t dev);
+int mkfifo_atomic(const char *path, mode_t mode);
int fchmod_umask(int fd, mode_t mode);
char *tempfn_xxxxxx(const char *p);
char *tempfn_random(const char *p);
+
+bool is_localhost(const char *hostname);