wcschr
wchar_t *wcschr(const wchar_t *, wchar_t) __pure;
wcschr(L"#$@[\\]^`{|}~", c) != NULL)) {
iswextra = wcschr(extra, c) != NULL;
if (!(p = wcschr(p, L'\n'))) {
spaces = wcschr(sentence_enders, word[length-1]) ? 2 : 1;
if (termchar != L'\0' && (writep = wcschr(key, termchar)) != NULL)