Macros starting with `h' in netbsd-0.9

• HASH kern/kern_synch.c:239
• HEADS arch/i386/boot/disk.c:69
• HOLDRELE sys/vnode.h:320
• howmany sys/param.h:178
• hpdataaddr arch/i386/isa/if_hp.c:824
• HTOC netiso/clnp.h:94
• htonl arch/i386/netboot/ether.h:64
• htons arch/i386/netboot/ether.h:45