USC              1518 base/third_party/dmg_fp/dtoa.cc 	htinit(hexdig, USC "0123456789", 0x10);
USC              1519 base/third_party/dmg_fp/dtoa.cc 	htinit(hexdig, USC "abcdef", 0x10 + 10);
USC              1520 base/third_party/dmg_fp/dtoa.cc 	htinit(hexdig, USC "ABCDEF", 0x10 + 10);