HelenOS sources

CR                 97 uspace/drv/nic/rtl8139/defs.h 	CR      = 0x37,  /**< Command register, 1b */
CR                 62 uspace/drv/nic/rtl8169/defs.h 	CR = 0x37, /**< Command register, 1b */
CR                461 uspace/lib/cpp/include/__bits/chrono.hpp         using CR = typename common_type<typename ToDuration::rep, Rep, intmax_t>::type;