updated for version 7.4.191
Problem:    Escaping a file name for shell commands can't be done without a
            function.
Solution:   Add the :S file name modifier.
diff --git a/src/testdir/Make_os2.mak b/src/testdir/Make_os2.mak
index 7e37df7..65c0946 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -35,7 +35,8 @@
 		test81.out test82.out test83.out test84.out test88.out \
 		test89.out test90.out test91.out test92.out test93.out \
 		test94.out test95.out test96.out test98.out test99.out \
-		test100.out test101.out test102.out test103.out test104.out
+		test100.out test101.out test102.out test103.out test104.out \
+		test105.out
 
 .SUFFIXES: .in .out