FLUSH_BLOCK      1324 net/zlib.c             if (bflush) FLUSH_BLOCK(s, Z_NO_FLUSH);
FLUSH_BLOCK      1326 net/zlib.c         FLUSH_BLOCK(s, flush);
FLUSH_BLOCK      1418 net/zlib.c                 if (bflush) FLUSH_BLOCK(s, Z_NO_FLUSH);
FLUSH_BLOCK      1447 net/zlib.c         FLUSH_BLOCK(s, flush);