All symbols starting with `h' in kern

• h kern/syscalls.master:5
• hardclock kern/kern_clock.c:136
• hashinit kern/kern_subr.c:192
• holdrele kern/vfs_subr.c:676
• hostid kern/kern_sysctl.c:178
• hostname kern/kern_sysctl.c:176
• hostnamelen kern/kern_sysctl.c:177
• how kern/kern_descrip.c:772
• hw_sysctl kern/kern_sysctl.c:58
• hzto kern/kern_clock.c:331