__fgetwc
r = __fgetwc(fp, locale);
while ((wc = __fgetwc(fp, locale)) != WEOF) {
while (width-- != 0 && (wi = __fgetwc(fp, locale)) != WEOF) {
while (width-- != 0 && (wi = __fgetwc(fp, locale)) != WEOF) {
while ((wi = __fgetwc(fp, locale)) != WEOF &&
while ((wi = __fgetwc(fp, locale)) != WEOF &&
while ((wi = __fgetwc(fp, locale)) != WEOF &&
while ((wi = __fgetwc(fp, locale)) != WEOF && width-- != 0 &&
while ((wi = __fgetwc(fp, locale)) != WEOF &&
while ((wi = __fgetwc(fp, locale)) != WEOF &&
c = __fgetwc(fp, locale);
while ((c = __fgetwc(fp, locale)) != WEOF &&
if ((wi = __fgetwc(fp, locale)) == WEOF)
while ((wi = __fgetwc(fp, locale)) != WEOF && iswspace(wi))
if ((c = __fgetwc(fp, locale)) == WEOF)