SWAPBLK_NONE
if (blk == SWAPBLK_NONE)
if (blk == SWAPBLK_NONE)
swblk_t blk = SWAPBLK_NONE;
if (blk != SWAPBLK_NONE) {
swblk_t blk = SWAPBLK_NONE;
if (blk != SWAPBLK_NONE) {
return(SWAPBLK_NONE);
return(SWAPBLK_NONE);
return(SWAPBLK_NONE);
if (r != SWAPBLK_NONE) {
return(SWAPBLK_NONE);
if (result == SWAPBLK_NONE) {