iswhite
if (!isextra && isascii(c) && (isgraph(c) || iswhite(c) ||
while (GETC(!=, EOF) && iswhite(c))
if (iswhite(c))
if (!iswhite(c))
while (iswhite(c))
if (!iswhite(c))
if (!iswhite(c)) {
while (iswhite(c)) {