[coreutils] [PATCH] tests: work around a failure with dash 0.5.4

[Pádraig Brady]

commit e248506b1f664c1602acf76e98e2cafbfe9c5fab
Author: Pádraig Brady <address@hidden>
Date:   Tue Sep 7 15:53:14 2010 +0100

    tests: work around a failure with dash 0.5.4

    * tests/misc/env: Check that the shell can support
    the operation, before filtering through `env`.

diff --git a/tests/misc/env b/tests/misc/env
index 5ea01d5..96a4eab 100755
--- a/tests/misc/env
+++ b/tests/misc/env
@@ -143,8 +143,9 @@ chmod +x c=d || framework_failure
 test "x`env c=d echo fail`" = xfail || fail=1
 test "x`env -- c=d echo fail`" = xfail || fail=1
 test "x`env ./c=d echo fail`" = xfail || fail=1
-test "x$(env sh -c '\c=d echo fail')" = xpass || fail=1
 test "x$(env sh -c 'exec "$@"' sh c=d echo fail)" = xpass || fail=1
+test "x$(sh -c '\c=d echo fail')" = xpass && #dash 0.5.4 fails so check first
+  { test "x$(env sh -c '\c=d echo fail')" = xpass || fail=1; }

 # catch unsetenv failure, broken through coreutils 8.0
 env -u a=b true && fail=1