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.