hush_test: filter test output to avoid C lib differences

The getopt function in some C libraries wraps the option in single quotes
while others do not.  Avoid the issue by running sed on the output and
strip all quotes.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/shell/hush_test/run-all b/shell/hush_test/run-all
index 57a5c25..cb9c5f3 100755 (executable)
--- a/shell/hush_test/run-all
+++ b/shell/hush_test/run-all
@@ -52,6 +52,10 @@ do_test()
 #      echo Running test: "$x"
        (
            "$THIS_SH" "./$x" >"$name.xx" 2>&1
+           # filter C library differences
+           sed -i \
+               -e "/: invalid option /s:'::g" \
+               "$name.xx"
            test $? -eq 77 && rm -f "../$1-$x.fail" && exit 77
            diff -u "$name.xx" "$name.right" >"../$1-$x.fail" && rm -f "$name.xx" "../$1-$x.fail"
        )