Re: t0050-filesystem.sh unicode tests borked on dash shell

Ramsay Jones [off-list ref] writes:

    $ ls trash\ directory.t0050-filesystem/unicode/
    \x61\xcc\x88

The built-in printf in dash seems to lack understanding of '\xXX'.
It is tempting to patch it by using /usr/bin/printf but it is unclear how
portable it would be.

 t/t0050-filesystem.sh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/t/t0050-filesystem.sh b/t/t0050-filesystem.sh
index 41df6bc..8ad102b 100755
--- a/t/t0050-filesystem.sh
+++ b/t/t0050-filesystem.sh

@@ -4,8 +4,8 @@ test_description='Various filesystem issues'
 
 . ./test-lib.sh
 
-auml=`printf '\xc3\xa4'`
-aumlcdiar=`printf '\x61\xcc\x88'`
+auml=$(/usr/bin/printf '\xc3\xa4')
+aumlcdiar=$(/usr/bin/printf '\x61\xcc\x88')
 
 case_insensitive=
 unibad=