int path_getcrtime(const char *p, usec_t *usec);
int fd_getcrtime_at(int dirfd, const char *name, usec_t *usec, int flags);
-int chattr_fd(int fd, bool b, unsigned mask);
-int chattr_path(const char *p, bool b, unsigned mask);
-int change_attr_fd(int fd, unsigned value, unsigned mask);
+int chattr_fd(int fd, unsigned value, unsigned mask);
+int chattr_path(const char *p, unsigned value, unsigned mask);
int read_attr_fd(int fd, unsigned *ret);
int read_attr_path(const char *p, unsigned *ret);
void cmsg_close_all(struct msghdr *mh);
int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
+
+char *shell_maybe_quote(const char *s);