__UAPI_DEF_IPV6_OPTIONS 72 include/uapi/linux/libc-compat.h #define __UAPI_DEF_IPV6_OPTIONS 0 __UAPI_DEF_IPV6_OPTIONS 86 include/uapi/linux/libc-compat.h #define __UAPI_DEF_IPV6_OPTIONS 1 __UAPI_DEF_IPV6_OPTIONS 108 include/uapi/linux/libc-compat.h #define __UAPI_DEF_IPV6_OPTIONS 1