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-rw-r--r--tests/lib6
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/lib b/tests/lib
index 03bb12d..401331a 100644
--- a/tests/lib
+++ b/tests/lib
@@ -489,8 +489,8 @@ t-ref-head () {
t-ref-same-val () {
local name="$1"
local val=$2
- case "$t_ref_val" in
- '') ;;
+ case "${t_ref_val-unset}" in
+ unset) ;;
"$val") ;;
*) fail "ref varies: $name:\
${val:-nothing} != ${t_ref_val:-nothing}" ;;
@@ -499,7 +499,7 @@ t-ref-same-val () {
}
t-refs-same-start () {
- t_ref_val=''
+ unset t_ref_val
}
t-refs-same () {