+/* Initialize input buffering. */
+
+static void
+input_scrub_reinit (void)
+{
+ input_file_begin (); /* Reinitialize! */
+ logical_input_line = -1;
+ logical_input_file = NULL;
+
+ buffer_length = input_file_buffer_size () * 2;
+ buffer_start = XNEWVEC (char, BEFORE_SIZE + AFTER_SIZE + 1 + buffer_length);
+ memcpy (buffer_start, BEFORE_STRING, (int) BEFORE_SIZE);
+}
+