xref: /illumos-gate/usr/src/man/man3c/towlower.3c (revision 5422785d352a2bb398daceab3d1898a8aa64d006)
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Copyright (c) 2014 Joyent, Inc. All rights reserved.
Copyright 2014 Garrett D'Amore <garrett@damore.org>

TOWLOWER 3C "Jun 21, 2014"
NAME
towlower, towlower_l - transliterate upper-case wide characters to lower-case
SYNOPSIS

#include <wctype.h>

wint_t towlower(wint_t wc);

wint_t towlower_l(wint_t wc, locale_t loc);
DESCRIPTION
The function towlower() is the wide character equivalent of the function tolower (3C). It converts the upper-case wide character wc to the equivalent lower-case wide character, if one exists. If one does not exist, it returns wc unchanged.

The function towlower_l() is equivalent to the function towlower() , but instead of operating in the current locale, operates in the locale specified by loc .

RETURN VALUES
On successful completion, towlower() and towlower_l() return the lower-case character that corresponds to the argument passed. Otherwise, they return the argument unchanged.
ERRORS
No errors are defined.
ATTRIBUTES
ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard
MT-Level MT-Safe
SEE ALSO
newlocale (3C), setlocale (3C), towupper (3C), uselocale (3C), locale (5)