#ifndef _BITS_SYS_SOCKET_H #define _BITS_SYS_SOCKET_H struct sockaddr_storage { sa_family_t ss_family; char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)]; unsigned long __ss_align; }; struct ucred { pid_t pid; uid_t uid; gid_t gid; }; #endif // _BITS_SYS_SOCKET_H