child_fail_require
child_fail_require(__FILE__, __LINE__, \
child_fail_require(__FILE__, __LINE__, \
child_fail_require(const char *file, int line, const char *fmt, ...)
child_fail_require(__FILE__, __LINE__, \
child_fail_require(__FILE__, __LINE__, #actual \
child_fail_require(__FILE__, __LINE__, \
child_fail_require(__FILE__, __LINE__, #actual \