DragonFly On-Line Manual Pages
NL_LANGINFO(3) DragonFly Library Functions Manual NL_LANGINFO(3)
NAME
nl_langinfo -- language information
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <langinfo.h>
char *
nl_langinfo(nl_item item);
char *
nl_langinfo_l(nl_item item, locale_t loc);
DESCRIPTION
The nl_langinfo() function returns a pointer to a string containing
information relevant to the particular language or cultural area defined
in the program or thread's locale, or in the case of nl_langinfo_l(), the
locale passed as the second argument. The manifest constant names and
values of item are defined in <langinfo.h>.
Calls to setlocale() with a category corresponding to the category of
item, or to the category LC_ALL, may overwrite the buffer pointed to by
the return value.
RETURN VALUES
In a locale where langinfo data is not defined, nl_langinfo() returns a
pointer to the corresponding string in the POSIX locale. nl_langinfo_l()
returns the same values as nl_langinfo(). In all locales, nl_langinfo()
returns a pointer to an empty string if item contains an invalid setting.
EXAMPLES
For example:
nl_langinfo(ABDAY_1)
would return a pointer to the string "Dom" if the identified language was
Portuguese, and "Sun" if the identified language was English.
SEE ALSO
setlocale(3)
STANDARDS
The nl_langinfo() function conforms to Version 2 of the Single UNIX
Specification (``SUSv2''). The nl_langinfo_l() function conforms to IEEE
Std 1003.1-2008 (``POSIX.1'').
HISTORY
The nl_langinfo() function first appeared in FreeBSD 4.6.
DragonFly 3.5 July 30, 2012 DragonFly 3.5