getwchar
while ((c = getwchar()) != EOF) {
c = getwchar();
for (lastch = OOBCH; (ch = getwchar()) != WEOF; )
while ((ch = getwchar()) != WEOF)
for (lastch = OOBCH; (ch = getwchar()) != WEOF; )
for (lastch = OOBCH; (ch = getwchar()) != WEOF; ) {
while ((ch = getwchar()) != WEOF) {
extern wint_t getwchar(void);
using std::getwchar;
wc = getwchar();
TEST_WIDE_STD(stdin, getwchar());