REV               141 third_party/zlib/crc32.c             crc_table[4][n] = REV(c);
REV               145 third_party/zlib/crc32.c                 crc_table[k + 4][n] = REV(c);
REV               312 third_party/zlib/crc32.c     c = REV((u4)crc);
REV               336 third_party/zlib/crc32.c     return (unsigned long)(REV(c));