Syntax:

    #include <clocale>
    char *setlocale( int category, const char * locale );

The setlocale function is used to set and retrieve the current locale. If locale is NULL, the current locale is returned. Otherwise, locale is used to set the locale for the given category.

The argument category can have the following values:

Value	Description
LC_ALL	All of the locale
LC_TIME	Date and time formatting
LC_NUMERIC	Number formatting
LC_COLLATE	String collation and regular expression matching
LC_CTYPE	Regular expression matching, conversion, case-sensitive comparison, wide character functions, and character classification.
LC_MESSAGES	For natural language messages

Related Topics: strcoll