lib/cmap.c
/* Given a rehashed value 'hash', returns the other hash for that rehashed
 * value.  This is symmetric: other_hash(other_hash(x)) == x.  (See also "Hash
 * Functions" at the top of this file.) */
Given a rehashed value 'hash', returns the other hash for that rehashed
value.
Given a rehashed value ' hash ' returns the other hash for that rehashed value .
static inline uint32_t
other_hash(uint32_t hash)
{
    return (hash << 16) | (hash >> 16);
}
static inline uint32_t other_hash ( uint32_t hash ) { return ( hash << 16 ) | ( hash >> 16 ) ; }
Given a rehashed value 'hash', returns the other hash for that rehashed
 value.
Given a rehashed value ' hash ' returns the other hash for that rehashed value .