PR_POLL_NVAL     1919 third_party/npapi/npspy/extern/nspr/prio.h #define PR_POLL_NVAL    POLLNVAL    /* only in out_flags when fd is bad */
PR_POLL_NVAL     1928 third_party/npapi/npspy/extern/nspr/prio.h #define PR_POLL_NVAL    0x10        /* only in out_flags when fd is bad */