* configure.ac (RSH): Define as AC_ARG_VAR.
@@ -217,6 +217,7 @@ AC_CHECK_DECLS([time],,, [#include <time.h>])
AC_REPLACE_FUNCS(waitpid)
+AC_ARG_VAR([RSH], [Configure absolute path to default remote shell binary])
AC_CACHE_CHECK(for remote shell, tar_cv_path_RSH,
[if test -n "$RSH"; then
tar_cv_path_RSH=$RSH