-require_prog script
-if script -S /bin/sh 'echo OK' /dev/null 2>&1 | egrep 'OK' >/dev/null; then
- #### script(1) uses -S to set the shell that it runs.
- use_dash_S=1
-else
- #### Assume that script(1) uses SHELL environment variable.
- use_dash_S=0
-fi
+actual="${MH_TEST_DIR}/test-version-check$$.actual"
+context="${MH_TEST_DIR}"/Mail/context
+version="Version: nmh-${MH_VERSION}"
+cmd="${MH_TEST_DIR}/Mail/cmd"
+runpty="${MH_OBJ_DIR}/test/runpty"