NAME
towlower – 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);
DESCRIPTION
The towlower() function converts an upper-case letter to the corresponding lower-case letter.
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
STANDARDS
The towlower() function conforms to ISO/IEC 9899:1999 (“ISO C99”).