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/* iswlower example */
#include <stdio.h>
#include <wctype.h>
int main ()
{
int i=0;
wchar_t str[] = L"Test String.\n";
wchar_t c;
while (str[i])
{
c = str[i];
if (iswupper(c)) c=towlower(c);
putwchar (c);
i++;
}
return 0;
}
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