Re: 'set -e' and 'if eval false' exits with BSD sh

[Akim Demaille]

Le 28 oct. 06 à 16:56, Akim Demaille a écrit :

> Le 28 oct. 06 à 01:03, Ralf Wildenhues a écrit :
>
> >  @example
> >  #! /bin/sh
> >  set -e
> > -foo=''
> > -test -n "$foo" && exit 1
> > +false && exit 1
> >  echo one
> >  if :; then
> > -  test -n "$foo" && exit 1
> > +  false && exit 1
> >  fi
> >  echo two
> >  @end example
>
> I would simplify even further using only
>
>         #! /bin/sh -e
>         false && echo one
>         if :; then
>           false && echo two
>         fi
>
> instead of exits.

Sorry, I must have been sleepy...

#! /bin/sh -e
false && true
echo one
if :; then
  false && true
fi
echo two

But actually, there is not much point in documenting this,
since anyway, it is already known that with set -e,
false && ... has a YMMV behavior.