Macros starting with `h' in NetBSD-0.8

• HASH kern/kern_synch.c:238
• HEADS arch/i386/boot/disk.c:60
• HOLDRELE sys/vnode.h:314
• howmany sys/param.h:172
• HTOC netiso/clnp.h:92
• htonl arch/i386/include/endian.h:98
• htons arch/i386/include/endian.h:99