patch 7.4.2069
Problem:    spell.c is too big.
Solution:   Split it in spell file handling and spell checking.
diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index 5466566..f0b9127 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -582,6 +582,7 @@
 	$(OBJDIR)\search.obj \
 	$(OBJDIR)\sha256.obj \
 	$(OBJDIR)\spell.obj \
+	$(OBJDIR)\spellfile.obj \
 	$(OBJDIR)\syntax.obj \
 	$(OBJDIR)\tag.obj \
 	$(OBJDIR)\term.obj \