man pages section 3: Basic Library Functions
    
H
 
 halt system processor, -- reboot ( Index Term Link )
 
 hash-table search routine, -- hsearch ( Index Term Link )
 
 hasmntopt -- get mnttab file information ( Index Term Link )
 
 hcreate -- create hash table ( Index Term Link )
 
 hdestroy -- destroy hash table ( Index Term Link )
 
 host name
  get name of current host -- gethostname ( Index Term Link )
  set name of current host -- sethostname ( Index Term Link )
 
 hsearch -- hash-table search routine ( Index Term Link )