handle command line only containing assignments

42shpimanmls / 42sh

Shell project at 42

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handle command line only containing assignments #180

Closed lsimonne closed 7 years ago

lsimonne commented 7 years ago

fix segfault due to setting of underscore

[ChezLouise@ ~/Documents/42/42sh]$ echo $toto $tata
  executing builtin echo

  done executing builtin echo, ok
[ChezLouise@ ~/Documents/42/42sh]$ toto=titi tata=tutu && echo $toto $tata
    executing builtin echo
titi tutu
    done executing builtin echo, ok