111       while ((c = __fgetwc_unlock(fp)) != WEOF && iswspace(c))  in __vfwscanf()
113       if (c != WEOF) __ungetwc(c, fp);  in __vfwscanf()
129         if ((wi = __fgetwc_unlock(fp)) == WEOF) goto input_failure;  in __vfwscanf()
323       while ((wi = __fgetwc_unlock(fp)) != WEOF && iswspace(wi)) nread++;  in __vfwscanf()
324       if (wi == WEOF) goto input_failure;  in __vfwscanf()
338           while (width-- != 0 && (wi = __fgetwc_unlock(fp)) != WEOF) {  in __vfwscanf()
349           while (width != 0 && (wi = __fgetwc_unlock(fp)) != WEOF) {  in __vfwscanf()
380 …while ((wi = __fgetwc_unlock(fp)) != WEOF && width-- != 0 && ((c == CT_CCL && in_ccl(wi, ccl)) || …  in __vfwscanf()
381           if (wi != WEOF) __ungetwc(wi, fp);  in __vfwscanf()
384 …while ((wi = __fgetwc_unlock(fp)) != WEOF && width-- != 0 && ((c == CT_CCL && in_ccl(wi, ccl)) || …  in __vfwscanf()
387           if (wi != WEOF) __ungetwc(wi, fp);  in __vfwscanf()
393 …while ((wi = __fgetwc_unlock(fp)) != WEOF && width != 0 && ((c == CT_CCL && in_ccl(wi, ccl)) || (c…  in __vfwscanf()
407           if (wi != WEOF) __ungetwc(wi, fp);  in __vfwscanf()
521           if (c != WEOF) __ungetwc(c, fp);  in __vfwscanf()