/[emacs]/emacs/man/basic.texi
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revision 1.54 by handa, Wed Oct 12 13:02:30 2005 UTC revision 1.55 by handa, Thu Oct 13 05:28:12 2005 UTC
# Line 642  safely and with a single byte (@pxref{Co Line 642  safely and with a single byte (@pxref{Co
642  character's encoding is longer than one byte, Emacs shows @samp{file ...}.  character's encoding is longer than one byte, Emacs shows @samp{file ...}.
643    
644    However, if the character displayed is in the range 0200 through    However, if the character displayed is in the range 0200 through
645  0377 octal, there's a case that it actually represents an invalid  0377 octal, it may actually stand for an invalid UTF-8 byte read from
646  UTF-8 byte.  Emacs represents such a byte in a buffer by a sequence of  a file.  In Emacs, that byte is represented as a sequence of 8-bit
647  8-bit characters, but displays only the original invalid byte in octal  characters, but all of them together display as the original invalid
648  form.  In such a case, Emacs shows @samp{part of display ...} instead  byte, in octal code.  In this case, @kbd{C-x =} shows @samp{part of
649  of @samp{file}.  display ...} instead of @samp{file}.
650    
651    @samp{point=} is followed by the position of point expressed as a character    @samp{point=} is followed by the position of point expressed as a character
652  count.  The front of the buffer counts as position 1, one character later  count.  The front of the buffer counts as position 1, one character later

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