Typedefs starting with `r' in dynamips

• rbtree_node ./rbtree.h:33
• rbtree_tree ./rbtree.h:53
• reg ./mips64.h:342
• registry_entry_t ./registry.h:36
• registry_t ./registry.h:47
• rfc_array_t ./insn_lookup.h:40
• rfc_eqclass_t ./insn_lookup.h:59
• router ./dev_c3600.h:83