CODING_REQUIRE_FLUSHING_MASK 5741 src/coding.c   	    | CODING_REQUIRE_FLUSHING_MASK);
CODING_REQUIRE_FLUSHING_MASK 5806 src/coding.c   	    | CODING_REQUIRE_FLUSHING_MASK);
CODING_REQUIRE_FLUSHING_MASK  526 src/coding.h     ((coding)->common_flags & CODING_REQUIRE_FLUSHING_MASK)