test suite: Always pass LC_COLLATE=C to sort(1).

Specifically, by replacing every invocation of sort with the new
function t-sort.  The one case where we already took care of this, we
change LC_ALL to LC_COLLATE, which should be sufficient.

Closes:#903006.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/lib-core b/tests/lib-core
index e2b6c06..724c8ac 100644
--- a/tests/lib-core
+++ b/tests/lib-core
@@ -40,3 +40,7 @@ t-filter-out-git-hyphen-dir () {
 	path="${path%:}"
 	PATH="$path"
 }
+
+t-sort () {
+	LC_COLLATE=C sort "$@"
+}