SC_GETNSWP
if ((n = swapctl(SC_GETNSWP, NULL)) == -1) {
if ((num = swapctl(SC_GETNSWP, NULL)) == -1) {
if ((n = swapctl(SC_GETNSWP, NULL)) == -1)
if ((num = swapctl(SC_GETNSWP, NULL)) == -1) {
num_swap_devices = swapctl(SC_GETNSWP, NULL);
if ((count = swapctl(SC_GETNSWP, NULL)) < 0) {
case SC_GETNSWP:
case SC_GETNSWP: