Re: darwin 5.5 echo probes leaving empty SHELL

[Kevin Ryde]

"Peter O'Gorman" <address@hidden> writes:
>
> +     * libtool.m4: Fix the echo test which I broke earlier.

I think you merely exposed a latent problem.

> +        eval echo_test_var=`($ORIGINAL_CONFIG_SHELL "[$]0"
> --fallback-echo '\\\t') 2>/dev/null` &&
> +        test "X$echo_test_var" = "X\t" &&

That doesn't change ORIGINAL_CONFIG_SHELL being possibly tried when
empty does it?  I think the test -n I proposed should be used too.