+ buf[pf] = ' ';
+ len += pf+1;
+ while (1) {
+ int brk = pf+1;
+
+ /* Break the buffer into separate lines. */
+ while (brk < len) {
+ brk++;
+ if (buf[brk-1] == '\n' ||
+ buf[brk-1] == '\r')
+ break;
+ }
+
+ /*
+ * Let's insert a suffix to clear the end
+ * of the screen line, but only if current
+ * line data actually contains something.
+ */
+ if (brk > pf+1 + 1) {
+ char save[FIX_SIZE];
+ memcpy(save, buf + brk, sf);
+ buf[brk + sf - 1] = buf[brk - 1];
+ memcpy(buf + brk - 1, suffix, sf);
+ safe_write(err, buf, brk + sf);
+ memcpy(buf + brk, save, sf);
+ } else
+ safe_write(err, buf, brk);
+
+ if (brk < len) {
+ memmove(buf + pf+1, buf + brk, len - brk);
+ len = len - brk + pf+1;
+ } else
+ break;
+ }