Standard C Date & Time
  
  Display all entries for Standard C Date
  & Time on one page, or view entries individually:
  
    
      | asctime | 
      a textual version of the time | 
    
    
      | clock | 
      returns the amount of time that the
      program has been running | 
    
    
      | ctime | 
      returns a specifically formatted
      version of the time | 
    
    
      | difftime | 
      the difference between two
      times | 
    
    
      | gmtime | 
      returns a pointer to the current
      Greenwich Mean Time | 
    
    
      | localtime | 
      returns a pointer to the current
      time | 
    
    
      | mktime | 
      returns the calendar version of a
      given time | 
    
    
      | setlocale | 
      sets the current locale | 
    
    
      | strftime | 
      returns individual elements of the
      date and time | 
    
    
      | time | 
      returns the current calendar time
      of the system |