+ /*
+ * Replace a string like "%92.3u" with "%92.3"PRIuMAX.
+ *
+ * Although C99 does not guarantee it, we assume PRIiMAX,
+ * PRIoMAX, PRIuMAX, PRIxMAX, and PRIXMAX are all the same
+ * as PRIdMAX with the final 'd' replaced by the corresponding
+ * character.
+ */
+