match_clear
match_clear(NULL, expr, INT_PTR(param));
add_function_hook(func, &match_clear, INT_PTR(arg));
add_function_hook("memset", &match_clear, INT_PTR(0));
add_function_hook("memcpy", &match_clear, INT_PTR(0));
add_function_hook("memzero", &match_clear, INT_PTR(0));
add_function_hook("__memset", &match_clear, INT_PTR(0));
add_function_hook("__memcpy", &match_clear, INT_PTR(0));
add_function_hook("__memzero", &match_clear, INT_PTR(0));
add_function_hook("__builtin_memset", &match_clear, INT_PTR(0));
add_function_hook("__builtin_memcpy", &match_clear, INT_PTR(0));