TOWUPPER(3) NEWLIB TOWUPPER(3)NAME
3.30 `towupper'--translate wide characters to uppercase
SYNOPSIS
#include <wctype.h>
wint_t towupper(wint_t C);
DESCRIPTION
`towupper' is a function which converts lowercase wide characters to
uppercase, leaving all other characters unchanged.
RETURNS
`towupper' returns the uppercase equivalent of C when it is a lowercase
wide character, otherwise, it returns the input character.
PORTABILITY
`towupper' is C99.
No supporting OS subroutines are required.
SEE ALSOtowupper is part of the library. The full documentation for is main‐
tained as a Texinfo manual. If info and are properly installed at your
site, the command
info
will give you access to the complete manual.
NEWLIB April 2010 TOWUPPER(3)