Lines Matching refs:ch
28 wint_t ch;
30 for (ch = 0; ch < 128; ++ch) {
31 if (iswlower(ch)) {
33 wint_t up = towupper(ch);
35 wint_t low = towlower(ch);
37 if ((ch != low) || (up == ch) || (up == low)) {
40 ch);
44 if (iswupper(ch)) {
46 wint_t low = towlower(ch);
48 wint_t up = towupper(ch);
50 if ((ch != up) || (low == ch) || (up == low)) {
53 ch);
60 ch = L'A';
61 if (!iswupper(ch) || iswlower(ch)) {
66 ch = L'a';
67 if (iswupper(ch) || !iswlower(ch)) {