-/* xutil.c */
-void *
-xcalloc (size_t nmemb, size_t size);
-
-void *
-xmalloc (size_t size);
-
-void *
-xrealloc (void *ptrr, size_t size);
-
-char *
-xstrdup (const char *s);
-
-char *
-xstrndup (const char *s, size_t n);
+/* Xapian (with flint backend) complains if we provide a term longer
+ * than this, but I haven't yet found a way to query the limit
+ * programmatically. */
+#define NOTMUCH_TERM_MAX 245