NAME
towlower,
towlower_l —
upper case to lower case letter
conversion (wide character version)
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include
<wctype.h>
wint_t
towlower(wint_t wc);
#include
<wctype.h>
#include <xlocale.h>
wint_t
towlower_l(wint_t wc,
locale_t loc);
DESCRIPTION
The
towlower()
function converts an upper-case letter to the corresponding lower-case
letter.
Although the
towlower()
function uses the current locale, the
towlower_l()
function may be passed a locale directly. See
xlocale(3) for more information.
RETURN VALUES
If the argument is an upper-case letter, the
towlower() function returns the corresponding
lower-case letter if there is one; otherwise, the argument is returned
unchanged.
SEE ALSO
iswlower(3), tolower(3), towupper(3), wctrans(3), xlocale(3)
STANDARDS
The towlower() function conforms to
ISO/IEC 9899:1999
(“ISO C99”).