Command: putc
  
Syntax: 
  putc(fn,i)
  
Description: 
  Put the next character i (byte) to file fn.
  
Comments: 
  File output using putc is buffered, i.e. putc does not actually 
  go out to the disk for each character. Instead, a large block of 
  characters will be write at one time . 
  Close the file flushes the the buffer .
  
See Also: 
  puts, flush, open, close
  

