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Linux User Manual (5)
charmap - character symbols to define character encodings
A character set description (charmap) defines a character set of
available characters and their encodings.
All supported character
sets should have the
portable character set
as a proper subset.
The charmap file starts with a header, that may consist of the
is followed by the name of the codeset.
is followed by the max number of bytes for a multibyte-character.
Multibyte characters are currently not supported.
The default value
is followed by the min number of bytes for a character.
value must be less than or equal than
If not specified, it defaults to
is followed by a character that should be used as the
escape-character for the rest of the file to mark characters that
should be interpreted in a special way.
It defaults to
the backslash (
is followed by a character that will be used as the
comment-character for the rest of the file.
It defaults to the
number sign (
The charmap-definition itself starts with the keyword
in column 1.
The following lines may have one of the two following forms to
define the character-encodings:
- <symbolic-name> <encoding> <comments>
This form defines exactly one character and its encoding.
- <symbolic-name>...<symbolic-name> <encoding> <comments>
This form defines a couple of characters.
This is useful only for
multibyte-characters, which are currently not implemented.
The last line in a charmap-definition file must contain
for a character contains only characters of the
portable character set.
The name itself is enclosed between angle brackets.
Characters following an
are interpreted as itself; for example, the sequence
represents the symbolic name
enclosed in angle brackets.
encoding may be in each of the following three forms:
with a decimal number
with a hexadecimal number
with an octal number.
This page is part of release 3.66 of the Linux
A description of the project,
information about reporting bugs,
and the latest version of this page,
can be found at
- Symbolic names
- Character encoding
- CONFORMING TO
- SEE ALSO
This document was created by
using the manual pages.
Time: 21:43:04 GMT, July 12, 2014