test_emacs () {
# test dependencies beforehand to avoid the waiting loop below
- test_require_external_prereq emacs || return
- test_require_external_prereq emacsclient || return
+ missing_dependencies=
+ test_require_external_prereq dtach || missing_dependencies=1
+ test_require_external_prereq emacs || missing_dependencies=1
+ test_require_external_prereq emacsclient || missing_dependencies=1
+ test -z "$missing_dependencies" || return
if [ -z "$EMACS_SERVER" ]; then
server_name="notmuch-test-suite-$$"