Posix says strings should only output hits that end with NUL or newline.
We don't currently do that, but a test suite checking that we don't
do that is requiring us to violate posix to pass it.
diff --git a/tests/strings.test b/tests/strings.test
index 935d3bc..1a9a882 100644
--- a/tests/strings.test
+++ b/tests/strings.test
@@ -19,7 +19,7 @@
 testing "-fo" "strings -fo input | sed 's/: */: /'" "input: 6 foobar\n" \
 	"\0\0\0\0\0\0foobar\n" ""
 
-OFFSET_10="\0\0\0\0\0\0\0\0\0\0foobar"
+OFFSET_10="\0\0\0\0\0\0\0\0\0\0foobar\n"
 testing "-t o" "strings -t o | sed 's/^ *//'" "12 foobar\n" "" $OFFSET_10
 testing "-t d" "strings -t d | sed 's/^ *//'" "10 foobar\n" "" $OFFSET_10
 testing "-t x" "strings -t x | sed 's/^ *//'" "a foobar\n" "" $OFFSET_10