xgetc
static int xgetc(int);
switch (c = xgetc(0)) {
if (xgetc(1))
return (xgetc(0) & 0xff);
c = xgetc(1);
c = xgetc(0);
int xgetc(int fn);
while (--rmdr > 0 && (c = xgetc(file)) != 0 && c != EOF)
static int xgetc(FILE *);