if (!(flags & FLAG_CONNECTION)) {
if ((flags & FLAG_STDERR)) {
static void c_write (char *buf, int len) {    if (!(flags & FLAG_CONNECTION)) {        int i;        for (i = 0; i < len; i++)            if (buf[i] != '\r')                fputc(buf[i], stderr);	return;    }    while (len--)         c_write1(*buf++);}