X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=tests%2Ffilter%2Fcheck;h=5ba1a231a56dbc7bcec056a1b5a91cfb8387e34c;hp=18ead3eb444a0823a706cd1ef99910238e402b26;hb=172acdebcae01e79278788880ee148f16395dc47;hpb=78995cd20340b0a913870b10c096eb85fdc5f1a9

diff --git a/tests/filter/check b/tests/filter/check
index 18ead3e..5ba1a23 100755
--- a/tests/filter/check
+++ b/tests/filter/check
@@ -1,5 +1,6 @@
-#!/bin/sh
+#!/bin/bash
 set -e
+set -o pipefail
 
 cd tests/filter
 
@@ -8,7 +9,9 @@ expand <../../README | ./extract-doctest . >/dev/null
 ../../generate sub/dir
 files=$(find -name \*.expected)
 for f in $files; do
-	sed <$f >$f.tmp '
+	i=$f
+	o=$f.tmp
+	sed <$i >$o '
 		/^# doctests:/ {
 			r '"${f%/*}/doctest.mk.part"'
 			a