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diff --git a/man5/charmap.5 b/man5/charmap.5 new file mode 100644 index 0000000..280ba4e --- /dev/null +++ b/man5/charmap.5 @@ -0,0 +1,105 @@ +.\" Copyright (C) 1994 Jochen Hein (Hein@Student.TU-Clausthal.de) +.\" +.\" SPDX-License-Identifier: GPL-2.0-or-later +.\" +.TH charmap 5 2022-10-30 "Linux man-pages 6.05.01" +.SH NAME +charmap \- character set description file +.SH DESCRIPTION +A character set description (charmap) defines all available characters +and their encodings in a character set. +.BR localedef (1) +can use charmaps to create locale variants for different character sets. +.SS Syntax +The charmap file starts with a header that may consist of the +following keywords: +.TP +.RI < code_set_name > +is followed by the name of the character map. +.TP +.RI < comment_char > +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 (#). +.TP +.RI < escape_char > +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 (\e). +.TP +.RI < mb_cur_max > +is followed by the maximum number of bytes for a character. +The default value is 1. +.TP +.RI < mb_cur_min > +is followed by the minimum number of bytes for a character. +This value must be less than or equal than +.RI < mb_cur_max >. +If not specified, it defaults to +.RI < mb_cur_max >. +.PP +The character set definition section starts with the keyword +.I CHARMAP +in the first column. +.PP +The following lines may have one of the two following forms to +define the character set: +.TP +.RI < character >\ byte-sequence\ comment +This form defines exactly one character and its byte sequence, +.I comment +being optional. +.TP +.RI < character >..< character >\ byte-sequence\ comment +This form defines a character range and its byte sequence, +.I comment +being optional. +.PP +The character set definition section ends with the string +.IR "END CHARMAP" . +.PP +The character set definition section may optionally be followed by a +section to define widths of characters. +.PP +The +.I WIDTH_DEFAULT +keyword can be used to define the default width for all characters +not explicitly listed. +The default character width is 1. +.PP +The width section for individual characters starts with the keyword +.I WIDTH +in the first column. +.PP +The following lines may have one of the two following forms to +define the widths of the characters: +.TP +.RI < character >\ width +This form defines the width of exactly one character. +.TP +.RI < character >...< character >\ width +This form defines the width for all the characters in the range. +.PP +The width definition section ends with the string +.IR "END WIDTH" . +.SH FILES +.TP +.I /usr/share/i18n/charmaps +Usual default character map path. +.SH STANDARDS +POSIX.2. +.SH EXAMPLES +The Euro sign is defined as follows in the +.I UTF\-8 +charmap: +.PP +.nf +<U20AC> /xe2/x82/xac EURO SIGN +.fi +.SH SEE ALSO +.BR iconv (1), +.BR locale (1), +.BR localedef (1), +.BR locale (5), +.BR charsets (7) |