ISSPACE
while (ISSPACE(*host))
while (ISSPACE(*host))
if (c != '\0' && (!ISASCII(c) || !ISSPACE(c)))
while (ISSPACE(*s))
if (ISSPACE(c)) {
for (; ISSPACE(*s); s--)
for (t = line; ISSPACE(*t); t++)
while (ISSPACE(*s))
for (u = t - 1; (u >= buffer) && ISSPACE(*u); u--)
if (ISSPACE(*s))
while (ISSPACE(*s))
while (ISSPACE(*s))
for (line = buf; (c = *line) && ISSPACE(c); line++)
for (; !ISSPACE(c) && (i > 0); i--)
if (ISSPACE(c))
for (c = *s; !ISSPACE(c) && (i > 0); i--)