UU_WALK_REVERSE
UU_WALK_REVERSE | UU_WALK_ROBUST)) == NULL)
int direction = (flags & UU_WALK_REVERSE)? -1 : 1;
if (flags & ~(UU_WALK_ROBUST | UU_WALK_REVERSE)) {
if (flags & ~(UU_WALK_ROBUST | UU_WALK_REVERSE)) {
int direction = (flags & UU_WALK_REVERSE)? -1 : 1;
if (flags & ~(UU_WALK_ROBUST | UU_WALK_REVERSE)) {
int reverse = (flags & UU_WALK_REVERSE);
if (flags & ~(UU_WALK_ROBUST | UU_WALK_REVERSE)) {