refs.c: make remove_empty_directories always set errno to something sane

diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index 65606df3ed8b87256273dc85056f57a404b71c99..a90c86bfa3e12cea6f917a32f4f3739e8f0dfc0c 100755 (executable)
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -30,7 +30,6 @@ String options
     --string2 <str>       get another string
     --st <st>             get another string (pervert ordering)
     -o <str>              get another string
-    --default-string      set string to default
     --list <str>          add str to list
 
 Magic arguments
@@ -293,7 +292,7 @@ cat > expect <<EOF
 boolean: 0
 integer: 0
 timestamp: 1
-string: default
+string: (not set)
 abbrev: 7
 verbose: 0
 quiet: yes
@@ -302,8 +301,8 @@ file: (not set)
 arg 00: foo
 EOF
 
-test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
-       test-parse-options -t "1970-01-01 00:00:01 +0000" --default-string \
+test_expect_success 'OPT_DATE() works' '
+       test-parse-options -t "1970-01-01 00:00:01 +0000" \
                foo -q > output 2> output.err &&
        test_must_be_empty output.err &&
        test_cmp expect output