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 )