int guest_vsnprintf(char *buf, int n, const char *fmt, va_list args);
int guest_snprintf(char *buf, int n, const char *fmt, ...);
+char *strdup_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2), nonnull(1)));
+
#endif /* SELFTEST_KVM_TEST_UTIL_H */