Some shells do not understand the one-line construct, and instead need

  FOO=bar &&
  export FOO

Detect this in the test-lint target.

Signed-off-by: Thomas Rast <tr...@inf.ethz.ch>
---

I wrote:

> Torsten Bögershausen <tbo...@web.de> writes:
[...]
> > -           export HARNESS_ACTIVE=t &&
> > +           HARNESS_ACTIVE=t &&
> > +           export HARNESS_ACTIVE &&
[...]
> Ack.  Sorry for breaking this -- I suppose test-lint would have caught
> me out?

Well, no, not yet.


 t/check-non-portable-shell.pl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/t/check-non-portable-shell.pl b/t/check-non-portable-shell.pl
index 8b5a71d..45971f4 100755
--- a/t/check-non-portable-shell.pl
+++ b/t/check-non-portable-shell.pl
@@ -21,6 +21,7 @@ while (<>) {
        /^\s*declare\s+/ and err 'arrays/declare not portable';
        /^\s*[^#]\s*which\s/ and err 'which is not portable (please use type)';
        /test\s+[^=]*==/ and err '"test a == b" is not portable (please use =)';
+       /^\s*export\s+[^=]*=/ and err '"export FOO=bar" is not portable (please 
use FOO=bar && export FOO)';
        # this resets our $. for each file
        close ARGV if eof;
 }
-- 
1.8.3.2.947.g0347b11

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