Re: expr ... and `expr ...` return different results on QNX 4.2.5

[Akim Demaille]

>>>>> "Lars" == Lars J Aas <[EMAIL PROTECTED]> writes:

Lars> The second re-run ought to be conditional on this problem to
Lars> optimize the configure script, so if someone knows how to write
Lars> a condition test that won't affect $?, raise your voice
Lars> (keyboard)...

Let's try to avoid this dependency when we can, but too much is too
much.  There is necessarily a line to draw somewhere.  We already have
enough burden to deal with, let's not look for some more.