In POSIX, locales control which language to use in language-related features. These Emacs variables control how Emacs interacts with these features.
This variable specifies the coding system to use for decoding system
error messages and—on X Window system only—keyboard input, for
sending batch output to the standard output and error streams, for
encoding the format argument to
format-time-string, and for
decoding the return value of
This variable specifies the locale to use for generating system error
messages. Changing the locale can cause messages to come out in a
different language or in a different orthography. If the variable is
nil, the locale is specified by environment variables in the
usual POSIX fashion.
This variable specifies the locale to use for formatting time values.
Changing the locale can cause messages to appear according to the
conventions of a different language. If the variable is
locale is specified by environment variables in the usual POSIX fashion.
This function returns locale data item for the current POSIX locale, if available. item should be one of these symbols:
Return the character set as a string (locale item
Return a 7-element vector of day names (locale items
Return a 12-element vector of month names (locale items
Return a list
(width height) for the default paper
size measured in millimeters (locale items
If the system can’t provide the requested information, or if
item is not one of those symbols, the value is
strings in the return value are decoded using
locale-coding-system. See Locales in The GNU Libc Manual,
for more information about locales and locale items.