write(1, "hi\n", 3)                     = 3
write(1, "hello\n", 6write(1, "hi\n", 3)                  = 6
)                     = 3
+++ exited with 0 +++
+++ exited with 0 +++
[1]+  Done                    strace -e write -o/dev/tty dd status=none if=pipe count=1 of=/dev/null