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_mvc.mak b/src/Make_mvc.mak
index b331bf9..52862ca 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -597,6 +597,7 @@
 	$(OUTDIR)\search.obj \
 	$(OUTDIR)\sha256.obj \
 	$(OUTDIR)\spell.obj \
+	$(OUTDIR)\spellfile.obj \
 	$(OUTDIR)\syntax.obj \
 	$(OUTDIR)\tag.obj \
 	$(OUTDIR)\term.obj \
@@ -1306,6 +1307,8 @@
 
 $(OUTDIR)/spell.obj:	$(OUTDIR) spell.c  $(INCL)
 
+$(OUTDIR)/spellfile.obj:	$(OUTDIR) spellfile.c  $(INCL)
+
 $(OUTDIR)/syntax.obj:	$(OUTDIR) syntax.c  $(INCL)
 
 $(OUTDIR)/tag.obj:	$(OUTDIR) tag.c  $(INCL)
@@ -1411,6 +1414,7 @@
 	proto/search.pro \
 	proto/sha256.pro \
 	proto/spell.pro \
+	proto/spellfile.pro \
 	proto/syntax.pro \
 	proto/tag.pro \
 	proto/term.pro \