NAME

       entrigraph - convert C source code to use trigraphs

SYNOPSIS

       entrigraph [file ...]

DESCRIPTION

       This  program  converts  a  C  program  to use trigraphs.  A trigraph is a three character
       sequence that encodes a single character.  A trigraph begins with two question marks.  The
       third  character  is `/' (the trigraph means `\'), '(' (`['),  ')' (`]'),  '<' (`{'),  '>'
       (`}'),  '!' (`|'),  ''' (`^'),  '-' (`~'),  '=' (`/'), or '/' (`\').

SEE ALSO

       untrigraph(1)

AUTHOR

       Lars Wirzenius, liw@iki.fi.

                                                                                    ENTRIGRAPH(1)