test_begin_subtest "open: database set to null on missing config (env)"
old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
-NOTMUCH_CONFIG="/nonexistent"
+export NOTMUCH_CONFIG="/nonexistent"
cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
notmuch_status_t st = notmuch_database_open_with_config(argv[1],
NOTMUCH_DATABASE_MODE_READ_ONLY,
NULL, NULL, &db, NULL);
EOF
-NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
+export NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
cat <<EOF> EXPECTED
== stdout ==
db == NULL: 1
test_begin_subtest "create: database set to null on missing config (env)"
old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
-NOTMUCH_CONFIG="/nonexistent"
+export NOTMUCH_CONFIG="/nonexistent"
cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
notmuch_status_t st = notmuch_database_create_with_config(argv[1],
NULL, NULL, &db, NULL);
EOF
-NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
+export NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
cat <<EOF> EXPECTED
== stdout ==
db == NULL: 1
test_begin_subtest "load_config: database non-null on missing config (env)"
old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
-NOTMUCH_CONFIG="/nonexistent"
+export NOTMUCH_CONFIG="/nonexistent"
cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
notmuch_status_t st = notmuch_database_load_config(argv[1], NULL, NULL, &db, NULL);
EOF
-NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
+export NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
cat <<EOF> EXPECTED
== stdout ==
db == NULL: 0