getwc
wint_t getwc(FILE *);
c = getwc(stdin);
c = getwc(stdin);
if ((ch = getwc(fp)) == WEOF)
while ((ch = getwc(fp)) != WEOF && ch != '\n')
while ((ch = getwc(fp)) != WEOF && ch != '\n');
while ((ch=getwc(stream)) != '\n' && ch != WEOF) {
if ((ich = getwc(lp->fp)) == WEOF) {
} while ((ich = getwc(lp->fp)) != WEOF && ich != '\n');
while ((ch = getwc(fp)) != WEOF) {
while ((c = getwc(f)) != WEOF && col < MAXBUF) switch(c) {
switch (c = getwc(f)) {
c = getwc(fp);
rachar = getwc(fp);