// For HTTP2 an http.ResponseWriter object implements
// http.Flusher and http.CloseNotifier.
// It is used for testing purpose only
type FakeResponseWriterFlusherCloseNotifier struct {
	*FakeResponseWriter
}

func (fw *FakeResponseWriterFlusherCloseNotifier) Flush()                   {}
func (fw *FakeResponseWriterFlusherCloseNotifier) CloseNotify() <-chan bool { return nil }

			if err != nil {
				return
			}
			if len(mergeCh) == 0 {
				// Flush if nothing is queued
				w.(http.Flusher).Flush()
			}
			grid.PutByteBuffer(ev)
		case <-emptyEventTicker:
			if err := enc.Encode(struct{ Records []event.Event }{}); err != nil {
				return
			}
			w.(http.Flusher).Flush()
		case <-keepAliveTicker:
			if _, err := w.Write([]byte(" ")); err != nil {
				return
			}

    // TODO(ew): Consider whether this belongs in BuildProgressArea or here
    StyledLabel getStatusBar();

    /**
     * Flushes any pending updates. Updates may or may not be buffered, and this method should be called to finish rendering and pending updates, such as updating the status bar.
     */
    void flush();

		nr, err := src.Read(buf)
		log.Debugf("read %v/%v", nr, err)
		if nr > 0 { // before dealing with the read error
			nw, ew := dst.Write(buf[0:nr])
			log.Debugf("write %v/%v", nw, ew)
			if f, ok := dst.(http.Flusher); ok {
				f.Flush()
			}
			if nr != nw { // Should not happen
				ew = io.ErrShortWrite
			}
			if ew != nil {
				return
			}
		}
		if err != nil {
			// read is already closed - we need to close out

	}
	return tw.w.Write(p)
}

func (tw *baseTimeoutWriter) Flush() {
	tw.mu.Lock()
	defer tw.mu.Unlock()

	if tw.timedOut {
		return
	}

	// the outer ResponseWriter object returned by WrapForHTTP1Or2 implements
	// http.Flusher if the inner object (tw.w) implements http.Flusher.
	tw.w.(http.Flusher).Flush()
}

func (tw *baseTimeoutWriter) WriteHeader(code int) {
	tw.mu.Lock()

				if _, ok := w.(http.CloseNotifier); !ok {
					t.Errorf("Expected the ResponseWriter object to implement http.CloseNotifier")
				}
				if _, ok := w.(http.Flusher); !ok {
					t.Errorf("Expected the ResponseWriter object to implement http.Flusher")
				}
				if _, ok := w.(http.Hijacker); test.hijackable != ok {
					t.Errorf("http.Hijacker does not match, want: %t, got: %t", test.hijackable, ok)
				}
			})

//go:build unix

package ld

import (
	"syscall"
)

// Mmap maps the output file with the given size. It unmaps the old mapping
// if it is already mapped. It also flushes any in-heap data to the new
// mapping.
func (out *OutBuf) Mmap(filesize uint64) (err error) {
	oldlen := len(out.buf)
	if oldlen != 0 {
		out.munmap()
	}

	for {

     * until {@link #write(BlockPayload)} is called.
     */
    void attach(BlockPayload block);

    /**
     * Flushes any pending updates for this store.
     */
    void flush();

    interface Factory {
        Object create(Class<? extends BlockPayload> type);
    }

// license that can be found in the LICENSE file.

package exec

import (
	"testing"
)

var nonExistentPaths = []string{
	"some-non-existent-path",
	"non-existent-path/slashed",
}

func TestLookPathNotFound(t *testing.T) {
	for _, name := range nonExistentPaths {
		path, err := LookPath(name)
		if err == nil {
			t.Fatalf("LookPath found %q in $PATH", name)
		}
		if path != "" {

		return
	}
	// Apparently unmapping without flush may cause ACCESS_DENIED error
	// (see issue 38440).
	err := syscall.FlushViewOfFile(uintptr(unsafe.Pointer(&out.buf[0])), 0)
	if err != nil {
		Exitf("FlushViewOfFile failed: %v", err)
	}
	// Issue 44817: apparently the call below may be needed (according
	// to the Windows docs) in addition to the FlushViewOfFile call
	// above, " ... to flush all the dirty pages plus the metadata for