#define newa(t, n) ((t*) alloca(sizeof(t)*(n)))
+#define newa0(t, n) ((t*) alloca0(sizeof(t)*(n)))
+
#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n)))
#define malloc0(n) (calloc((n), 1))
int take_password_lock(const char *root);
-int is_symlink(const char *path);
\ No newline at end of file
+int is_symlink(const char *path);
+
+int unquote_first_word(const char **p, char **ret);
+int unquote_many_words(const char **p, ...) _sentinel_;