ddeeffaauulltt -- C Keyword

Default label in switch statement

ddeeffaauulltt is a  prefix used in sswwiittcchh statement.  If  none of the ccaassee labels
match  the parameter  in the  sswwiittcchh statement, then  the ddeeffaauulltt  label is
used.  A  sswwiittcchh is  not required to  have a ddeeffaauulltt  case, but it  is good
programming practice to use one.

_S_e_e _A_l_s_o
CC kkeeyywwoorrddss, ccaassee, sswwiittcchh
ANSI Standard, section 6.6.4.2
