wconv(3C)
wconv: towupper, towlower --
translate characters
Synopsis
#include <wctype.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)
30 January 1998
© 1998 The Santa Cruz Operation, Inc. All rights reserved.