Structs starting with `r' in bsd4-4

• radix_mask net/radix.h:82
• radix_node net/radix.h:43
• radix_node_head net/radix.h:106
• rawarc sys/gmon.h:112
• rawcb net/raw_cb.h:40
• rawisopcb netiso/iso_pcb.h:101
• read_args sys/syscallargs.h:14
• readlink_args sys/syscallargs.h:256
• readv_args sys/syscallargs.h:528
• reboot_args sys/syscallargs.h:243
• recvfrom_args sys/syscallargs.h:133
• recvmsg_args sys/syscallargs.h:121
• region_descriptor i386/include/segments.h:177
• relocation_info i386/include/reloc.h:37
• rename_args sys/syscallargs.h:575
• resuba_args sys/syscallargs.h:524
• revoke_args sys/syscallargs.h:247
• rexit_args kern/kern_exit.c:75
• rlimit sys/resource.h:99
• rmdir_args sys/syscallargs.h:626
• route net/route.h:48
• route_cb net/route.h:220
• route_iso netiso/iso_pcb.h:77
• rt_addrinfo net/route.h:215
• rtentry net/route.h:89
• rt_metrics net/route.h:57
• rt_msghdr net/route.h:149
• rtstat net/route.h:139
• rttl nfs/nfsrtt.h:59
• rusage sys/resource.h:56