stringprep_locale_charset - API function
Contents
Arguments
void
Copyright
Copyright © 2002-2025 Simon Josefsson.
Copying and distribution of this file, with or without modification, are permitted in any medium without
royalty provided the copyright notice and this notice are preserved.
Description
Enumerated return codes of the TLD checking functions. The value 0 is guaranteed to always correspond to
success.
Find out current locale charset. The function respect the CHARSET environment variable, but typically
uses nl_langinfo(CODESET) when it is supported. It fall back on "ASCII" if CHARSET isn't set and
nl_langinfo isn't supported or return anything.
Note that this function return the application's locale's preferred charset (or thread's locale's
preferred charset, if your system support thread-specific locales). It does not return what the system
may be using. Thus, if you receive data from external sources you cannot in general use this function to
guess what charset it is encoded in. Use stringprep_convert from the external representation into the
charset returned by this function, to have data in the locale encoding.
Return value: Return the character set used by the current locale. It will never return NULL, but use
"ASCII" as a fallback.
Name
stringprep_locale_charset - API function
Reporting Bugs
Report bugs to <help-libidn@gnu.org>.
General guidelines for reporting bugs: https://www.gnu.org/gethelp/
GNU Libidn home page: https://www.gnu.org/software/libidn/
See Also
The full documentation for libidn is maintained as a Texinfo manual. If the info and libidn programs are
properly installed at your site, the command
infolibidn
should give you access to the complete manual. As an alternative you may obtain the manual from:
https://www.gnu.org/software/libidn/manual/
libidn 1.43 stringprep_locale_charset(3)
Synopsis
#include<stringprep.h>constchar*stringprep_locale_charset(void);
