wconv(3C) wconv(3C)
NAME
wconv: towupper, towlower - translate characters
SYNOPSIS
#include <wchar.h>
wint_t towupper(wint_t c);
wint_t towlower(wint_t c);
DESCRIPTION
If the argument to towupper is a wide character that is also a
lowercase letter, the result is the corresponding uppercase
letter. If the argument to towlower is a wide character that
is also an uppercase letter, the result is the corresponding
lowercase letter.
In the case of all other arguments, the return value is
unchanged.
REFERENCES
conv(3C), wctype(3C)
Copyright 1994 Novell, Inc. Page 1