int safe_atou8(const char *s, uint8_t *ret);
-#if __WORDSIZE == 32
+#if LONG_MAX == INT_MAX
static inline int safe_atolu(const char *s, unsigned long *ret_u) {
assert_cc(sizeof(unsigned long) == sizeof(unsigned));
return safe_atou(s, (unsigned*) ret_u);
int take_password_lock(const char *root);
int is_symlink(const char *path);
+int is_dir(const char *path, bool follow);
int unquote_first_word(const char **p, char **ret);
int unquote_many_words(const char **p, ...) _sentinel_;
int free_and_strdup(char **p, const char *s);
+
+int sethostname_idempotent(const char *s);