flushbuf 154 lib/zlib/contrib/iostream/zfstream.cpp if ( flushbuf() == EOF ) flushbuf 187 lib/zlib/contrib/iostream/zfstream.cpp if (flushbuf() == EOF) flushbuf 212 lib/zlib/contrib/iostream/zfstream.cpp return flushbuf(); flushbuf 39 lib/zlib/contrib/iostream/zfstream.h int flushbuf();