hunk.code_window:         GlobalActions.emitUserPostedEvent(post);
           this.setState({messageText: '', submitting: false, postError: null, previews: [], serverError: null});
           Client.createPost(post,
               () => {
                   PostStore.removePendingPost(post.pending_post_id);
  
hunk.labels: keep keep keep keep replace keep
hunk.after_edit:             (data) => {
  
hunk.file_path: webapp/components/create_post.jsx
hunk.type: replace
file: // Copyright 2009 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // +build amd64,linux
  
  package unix
  
  import "syscall"
  
  //sys	Dup2(oldfd int, newfd int) (err error)
  //sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
  //sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
  //sys	Fchown(fd int, uid int, gid int) (err error)
  //sys	Fstat(fd int, stat *Stat_t) (err error)
  //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
  //sys	Ftruncate(fd int, length int64) (err error)
  //sysnb	Getegid() (egid int)
  //sysnb	Geteuid() (euid int)
  //sysnb	Getgid() (gid int)
  //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
  //sysnb	Getuid() (uid int)
  //sysnb	InotifyInit() (fd int, err error)
  //sys	Ioperm(from int, num int, on int) (err error)
  //sys	Iopl(level int) (err error)
  //sys	Lchown(path string, uid int, gid int) (err error)
  //sys	Listen(s int, n int) (err error)
  //sys	Lstat(path string, stat *Stat_t) (err error)
  //sys	Pause() (err error)
  //sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
  //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
  //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
  //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
  //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
  //sys	Setfsgid(gid int) (err error)
  //sys	Setfsuid(uid int) (err error)
  //sysnb	Setregid(rgid int, egid int) (err error)
  //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
  //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
  //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
  //sysnb	Setreuid(ruid int, euid int) (err error)
  //sys	Shutdown(fd int, how int) (err error)
  //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
  //sys	Stat(path string, stat *Stat_t) (err error)
  //sys	Statfs(path string, buf *Statfs_t) (err error)
  //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
  //sys	Truncate(path string, length int64) (err error)
  //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
  //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
  //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
  //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
  //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
  //sysnb	setgroups(n int, list *_Gid_t) (err error)
  //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
  //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
  //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
  //sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
  //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
  //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
  //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
  //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
  //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
  //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
  //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
  
  //go:noescape
  func gettimeofday(tv *Timeval) (err syscall.Errno)
  
  func Gettimeofday(tv *Timeval) (err error) {
  	errno := gettimeofday(tv)
  	if errno != 0 {
  		return errno
  	}
  	return nil
  }
  
  func Getpagesize() int { return 4096 }
  
  func Time(t *Time_t) (tt Time_t, err error) {
  	var tv Timeval
  	errno := gettimeofday(&tv)
  	if errno != 0 {
  		return 0, errno
  	}
  	if t != nil {
  		*t = Time_t(tv.Sec)
  	}
  	return Time_t(tv.Sec), nil
  }
  
  //sys	Utime(path string, buf *Utimbuf) (err error)
  
  func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
  
  func NsecToTimespec(nsec int64) (ts Timespec) {
  	ts.Sec = nsec / 1e9
  	ts.Nsec = nsec % 1e9
  	return
  }
  
  func NsecToTimeval(nsec int64) (tv Timeval) {
  	nsec += 999 // round up to microsecond
  	tv.Sec = nsec / 1e9
  	tv.Usec = nsec % 1e9 / 1e3
  	return
  }
  
  //sysnb	pipe(p *[2]_C_int) (err error)
  
  func Pipe(p []int) (err error) {
  	if len(p) != 2 {
  		return EINVAL
  	}
  	var pp [2]_C_int
  	err = pipe(&pp)
  	p[0] = int(pp[0])
  	p[1] = int(pp[1])
  	return
  }
  
  //sysnb pipe2(p *[2]_C_int, flags int) (err error)
  
  func Pipe2(p []int, flags int) (err error) {
  	if len(p) != 2 {
  		return EINVAL
  	}
  	var pp [2]_C_int
  	err = pipe2(&pp, flags)
  	p[0] = int(pp[0])
  	p[1] = int(pp[1])
  	return
  }
  
  func (r *PtraceRegs) PC() uint64 { return r.Rip }
  
  func (r *PtraceRegs) SetPC(pc uint64) { r.Rip = pc }
  
  func (iov *Iovec) SetLen(length int) {
  	iov.Len = uint64(length)
  }
  
  func (msghdr *Msghdr) SetControllen(length int) {
  	msghdr.Controllen = uint64(length)
  }
  
  func (cmsg *Cmsghdr) SetLen(length int) {
  	cmsg.Len = uint64(length)
  }
  