eat
eat(' ');
eat(delim);
eat(delim);
eat(delim);
eat(delim);
eat(COMMAND_LINE_FILENUM, 1);
eat(COMMAND_LINE_FILENUM, 1);
eat(rules[i].r_filenum, rules[i].r_linenum);
eat(rules[i + 1].r_filenum, rules[i + 1].r_linenum);
eat(zp->z_filenum, zp->z_linenum);
eat(fnum, num);
eat(zp->z_filenum, zp->z_linenum);
eat(zp->z_filenum, zp->z_linenum);
eat(links[i].l_filenum, links[i].l_linenum);