gz_avail           10 3rdparty/zlib/gzread.c local int gz_avail OF((gz_statep));
gz_avail          123 3rdparty/zlib/gzread.c         if (gz_avail(state) == -1)
gz_avail          183 3rdparty/zlib/gzread.c         if (strm->avail_in == 0 && gz_avail(state) == -1)