Defines starting with `h' in bsd/sys

• HASBUF bsd/sys/namei.h:156
• HASHFRACTION bsd/sys/gmon.h:115
• HISTCOUNTER bsd/sys/gmon.h:80
• HISTFRACTION bsd/sys/gmon.h:85
• HUPCL bsd/sys/termios.h:157
• HW_BYTEORDER bsd/sys/sysctl.h:271
• HW_DISKNAMES bsd/sys/sysctl.h:275
• HW_DISKSTATS bsd/sys/sysctl.h:276
• HW_MACHINE bsd/sys/sysctl.h:268
• HW_MAXID bsd/sys/sysctl.h:278
• HW_MODEL bsd/sys/sysctl.h:269
• HW_NCPU bsd/sys/sysctl.h:270
• HW_NEWWORLD bsd/sys/sysctl.h:277
• HW_PAGESIZE bsd/sys/sysctl.h:274
• HW_PHYSMEM bsd/sys/sysctl.h:272
• HW_USERMEM bsd/sys/sysctl.h:273