808: n->m_len = 0;
809: n->m_len = M_TRAILINGSPACE(n);
810: n->m_len = min(n->m_len, len);
935: while (n) {
936: if (M_READONLY(m) || n->m_len > M_TRAILINGSPACE(m)) {
937: /* just join the two chains */
1412: }
1413: tspace = M_TRAILINGSPACE(m);
1414: if (tspace > 0) {
1437: n->m_len = 0;
1438: n->m_len = min(M_TRAILINGSPACE(n), off + len);
1439: memset(mtod(n, char *), 0, min(n->m_len, off));
1738: (*pr)(" leadingspace=%u, trailingspace=%u, readonly=%u\n",
1739: (int)M_LEADINGSPACE(m), (int)M_TRAILINGSPACE(m),
1740: (int)M_READONLY(m));