Macros starting with `r' in BSD4-4

• RCVBYTE i386/isa/com.c:303
• REASS_MBUF netinet/tcp_var.h:172
• REDUCE netinet/in_cksum.c:47
• REGISTER_BYTE i386/i386/kgdb_stub.c:273
• RELEASE_PAGE vm/vm_fault.c:128
• remque sys/systm.h:98
• resettodr i386/isa/clock.c:253
• RESHUFFLELCN netccitt/pk_subr.c:546
• RESTART_DTE_ORIGINATED netccitt/pk_input.c:331
• RETURN vm/vm_map.c:2186
• R_Malloc net/radix.h:127
• ROTATE_BUFFERS net/bpf.c:402
• ROUND netiso/tp_pcb.h:314
• ROUNDDOWN sys/gmon.h:121
• round_page vm/vm_param.h:139
• roundup sys/param.h:172
• RSENSE_LBA dev/scsi/scsi.h:187
• RSENSE_LVALID dev/scsi/scsi.h:185
• RSENSE_VU dev/scsi/scsi.h:186
• RT netccitt/if_x25subr.c:242
• RTA netinet/ip_input.c:1066
• RTFREE net/route.h:228
• rt_key net/route.h:91
• rt_mask net/route.h:92
• RTTTOPRHZ net/route.h:76