PostGIS  2.5.0dev-r@@SVN_REVISION@@
#define HASH_SAX (   key,
  keylen,
  hashv 
)
Value:
do { \
unsigned _sx_i; \
const unsigned char *_hs_key=(const unsigned char*)(key); \
hashv = 0; \
for(_sx_i=0; _sx_i < keylen; _sx_i++) { \
hashv ^= (hashv << 5) + (hashv >> 2) + _hs_key[_sx_i]; \
} \
} while (0)

Definition at line 509 of file uthash.h.