--- /usr/include/sys/socket.h 2018-04-16 20:14:20.000000000 +0000 +++ include/sys/socket.h 2019-05-16 19:22:42.721853727 +0000 @@ -54,7 +54,7 @@ uses with any of the listed types to be allowed without complaint. G++ 2.7 does not support transparent unions so there we want the old-style declaration, too. */ -#if defined __cplusplus || !__GNUC_PREREQ (2, 7) || !defined __USE_GNU +#if 1 # define __SOCKADDR_ARG struct sockaddr *__restrict # define __CONST_SOCKADDR_ARG const struct sockaddr * #else