1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
3 .\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA)
4 .\" This is free documentation; you can redistribute it and/or
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10 .\" References consulted:
11 .\" GNU glibc-2 source code and manual
12 .\" Dinkumware C library reference http://www.dinkumware.com/
13 .\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
16 .TH TOWUPPER 3 1999-07-25 "GNU" "Linux Programmer's Manual"
18 towupper \- convert a wide character to uppercase
21 .B #include <wctype.h>
23 .BI "wint_t towupper(wint_t " wc );
28 function is the wide-character equivalent of the
33 is a wide character, it is converted to
35 Characters which do not have case are returned unchanged.
45 function returns the uppercase equivalent of
63 This function is not very appropriate for dealing with Unicode characters,
64 because Unicode knows about three cases: upper, lower and title case.