c: a
c: o
oo: 2.600000
c: f
str: I don't think this should be print(but gcc got it wrong too)
because what if free was call inside cleanup function
should be print before
str: that
str: this should appear only once
str: -that2
str: -that
---- 0
---- 1
str: plop
str: tata !
str: 3
str: 2
str: 1
str: last goto out
str: wololo