updated for version 7.4.141
Problem:    Problems when building with Borland: st_mode is signed short;
            can't build with Python; temp files not ignored by Mercurial;
            building with DEBUG doesn't define _DEBUG.
Solution:   Fix the problems. (Ken Takata)
diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index 8172c1f..5769bd6 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -419,7 +419,7 @@
 ALIGNARG = -a$(ALIGN)
 #
 !if ("$(DEBUG)"=="yes")
-DEFINES=$(DEFINES) -DDEBUG
+DEFINES=$(DEFINES) -DDEBUG -D_DEBUG
 !endif
 #
 !if ("$(OLE)"=="yes")