memrchr
void *memrchr(const void *, int, size_t);
PROTO_NORMAL(memrchr);
DEF_WEAK(memrchr);
line = memrchr(buf_get(bp), '\n', kw - buf_get(bp) - 1);
rdn = memrchr(indx->data, ',', indx->size);
if ((hosttail = memrchr(host, ']', path - host)) == NULL) {
if ((hosttail = memrchr(host, ':', path - host)) != NULL)
if (c == NULL || c != memrchr(fn, '.', len))
if ((r = memrchr(address, '!', len))) {