var runtime.dumpfd

6 uses

	runtime (current package)
		heapdump.go#L66: var dumpfd uintptr // fd to write the dump to.
		heapdump.go#L87: 	write(dumpfd, unsafe.Pointer(&buf), int32(nbuf))
		heapdump.go#L89: 		write(dumpfd, data, int32(len))
		heapdump.go#L102: 	write(dumpfd, unsafe.Pointer(&buf), int32(nbuf))
		heapdump.go#L704: 	dumpfd = fd
		heapdump.go#L710: 	dumpfd = 0