wconv(3W) SDK R4.11 wconv(3W)
NAME
wconv: towupper, towlower - translate characters
SYNOPSIS
#include <wchar.h>
wintt towupper(wintt c);
wintt towlower(wintt 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(3W)
Licensed material--property of copyright holder(s)