+static int print_shell_quote (FILE *stream, const struct printf_info *info, const void *const *args);
+static int print_sysroot_shell_quote (FILE *stream, const struct printf_info *info, const void *const *args);
+#ifdef HAVE_REGISTER_PRINTF_SPECIFIER
+static int print_arginfo (const struct printf_info *info, size_t n, int *argtypes, int *size);
+#else
+#ifdef HAVE_REGISTER_PRINTF_FUNCTION
+static int print_arginfo (const struct printf_info *info, size_t n, int *argtypes);
+#else
+#error "HAVE_REGISTER_PRINTF_{SPECIFIER|FUNCTION} not defined"
+#endif
+#endif
+
+/* Location to mount root device. */
+const char *sysroot = "/sysroot"; /* No trailing slash. */
+int sysroot_len = 8;
+