diff --git a/Makefile b/Makefile
index cb0e553..57170a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,110 +1,110 @@
-#
-# nspark makefile (UNIX)
-#
-# $Header: makefile 1.30 92/12/23 $
-#
-# SYSTYPE:	BSD42, BSD43, BSD44,
-#		SYSV2, SYSV3, SYSV4,
-#
-SYSTYPE= BSD44
-INSTALLDIR= $${HOME}/bin
-CC = cc
-
-# Under System V change "install" to "cp"
-INSTALL = install -s
-
-# --- You shouldn't need to edit below this line ---
-
-VERSION = 1.7.8b1
-MAINTAINER = james_woodcock@yahoo.co.uk
-BACKUPFILE = $${HOME}/tmp/nspark.zip
-
-CDEFINES = -I. -O
-CMISC = -DVERSION=\"$(VERSION)\" -DMAINTAINER=\"$(MAINTAINER)\" -D$(SYSTYPE)
-# BB: For SGI systems fitted with a MIPS R4000 or better, add -mips2 to CFLAGS.
-CFLAGS = $(CDEFINES) $(CMISC)
-PROG = nspark
-TESTPACK = testprog/testpack
-SRCS = store.c pack.c compress.c crc.c \
-	io.c error.c misc.c date.c unix.c arcfs.c garble.c
-HDRS = store.h pack.h compress.h crc.h \
-	nsparkio.h error.h misc.h date.h os.h spark.h arcfs.h garble.h
-OBJS = store.o pack.o compress.o crc.o \
-	io.o error.o misc.o date.o unix.o arcfs.o garble.o
-
-NSPARKSRCS = main.c arc.c unarc.c
-NSPARKHDRS = main.h arc.h unarc.h
-NSPARKOBJS = main.o arc.o unarc.o
-
-TESTPACKSRCS = testprog/pack.c
-TESTPACKOBJS = testprog/pack.o
-
-# BB: For SGI systems use LIBS -lc_s -s.
-LIBS =
-
-.DEFAULT:
-	cc -c $<
-
-all:	$(PROG) $(TESTPACK)
-
-$(TESTPACK): $(OBJS) $(TESTPACKOBJS)
-	$(CC) -o $(TESTPACK) $(OBJS) $(TESTPACKOBJS) $(LIBS)
-
-$(PROG): $(OBJS) $(NSPARKOBJS)
-	$(CC) -o $(PROG) $(OBJS) $(NSPARKOBJS) $(LIBS)
-
-install: $(PROG)
-	 $(INSTALL) $(PROG) $(INSTALLDIR)
-
-depend: $(SRCS) $(HDRS) $(NSPARKSRCS) $(NSPARKHDRS)
-	makedepend -w200 $(CDEFINES) -D$(SYSTYPE)  -- $(SRCS) $(NSPARKSRCS)
-	mv makefile makefile.old
-	sed -f nosysdep.sed < makefile.old > makefile
-	rm -f makefile.old makefile.bak
-
-tags:	$(SRCS) $(HDRS)
-	ctags $(SRCS) $(HDRS)
-
-clean:
-	rm -f $(PROG) $(TESTPACK) $(OBJS) $(NSPARKOBJS) $(TESTPACKOBJS) mkendian endian.h
-	rm -f a.out core *~
-
-backup:	clean
-	(cd ..; zip -r9y $(BACKUPFILE) nspark)
-
-TMPDIR = $$HOME/tmp
-DISTLEAF = nspark-$(VERSION)
-DISTDIR = $(TMPDIR)/$(DISTLEAF)
-dist:	clean $(SRCS) $(HDRS)
-	rm -f RCS/rel-$(VERSION)
-	makerel makefile *.c *.h > RCS/rel-$(VERSION)
-	chmod 444 RCS/rel-$(VERSION)
-	mkdir $(DISTDIR)
-	cp *.c *.h nosysdep.sed README BUGS CHANGES makefile $(DISTDIR)
-	mkdir $(DISTDIR)/mkfiles
-	cp mkfiles/* $(DISTDIR)/mkfiles
-	(cd $(TMPDIR); tar cf - $(DISTLEAF) | compress > $(DISTLEAF).tar.Z)
-	(cd $(TMPDIR); rm -rf $(DISTLEAF))
-
-io.o:	endian.h
-
-endian.h:	mkendian
-	./mkendian > endian.h
-
-mkendian:	mkendian.c
-	$(CC) -o mkendian mkendian.c
-
-# DO NOT DELETE THIS LINE -- make depend depends on it.
-
-main.o: spark.h nsparkio.h cproto.h error.h misc.h arc.h unarc.h
-arc.o: spark.h error.h cproto.h 
-unarc.o: spark.h store.h cproto.h pack.h compress.h main.h nsparkio.h misc.h os.h error.h crc.h
-store.o: spark.h main.h crc.h cproto.h nsparkio.h
-pack.o: spark.h main.h crc.h cproto.h nsparkio.h
-compress.o: spark.h pack.h cproto.h main.h crc.h nsparkio.h
-crc.o: spark.h main.h
-io.o: spark.h main.h error.h cproto.h arcfs.h
-error.o: error.h cproto.h 
-misc.o: spark.h cproto.h main.h date.h misc.h
-date.o: spark.h
-unix.o: spark.h date.h cproto.h
+#
+# nspark makefile (UNIX)
+#
+# $Header: makefile 1.30 92/12/23 $
+#
+# SYSTYPE:	BSD42, BSD43, BSD44,
+#		SYSV2, SYSV3, SYSV4,
+#
+SYSTYPE= BSD44
+INSTALLDIR= $${HOME}/bin
+CC = cc
+
+# Under System V change "install" to "cp"
+INSTALL = install -s
+
+# --- You shouldn't need to edit below this line ---
+
+VERSION = 1.7.8b1
+MAINTAINER = james_woodcock@yahoo.co.uk
+BACKUPFILE = $${HOME}/tmp/nspark.zip
+
+CDEFINES = -I. -O
+CMISC = -DVERSION=\"$(VERSION)\" -DMAINTAINER=\"$(MAINTAINER)\" -D$(SYSTYPE)
+# BB: For SGI systems fitted with a MIPS R4000 or better, add -mips2 to CFLAGS.
+CFLAGS = $(CDEFINES) $(CMISC)
+PROG = nspark
+TESTPACK = testprog/testpack
+SRCS = store.c pack.c compress.c crc.c \
+	io.c error.c misc.c date.c unix.c arcfs.c garble.c
+HDRS = store.h pack.h compress.h crc.h \
+	nsparkio.h error.h misc.h date.h os.h spark.h arcfs.h garble.h
+OBJS = store.o pack.o compress.o crc.o \
+	io.o error.o misc.o date.o unix.o arcfs.o garble.o
+
+NSPARKSRCS = main.c arc.c unarc.c
+NSPARKHDRS = main.h arc.h unarc.h
+NSPARKOBJS = main.o arc.o unarc.o
+
+TESTPACKSRCS = testprog/pack.c
+TESTPACKOBJS = testprog/pack.o
+
+# BB: For SGI systems use LIBS -lc_s -s.
+LIBS =
+
+.DEFAULT:
+	cc -c $<
+
+all:	$(PROG) $(TESTPACK)
+
+$(TESTPACK): $(OBJS) $(TESTPACKOBJS)
+	$(CC) -o $(TESTPACK) $(OBJS) $(TESTPACKOBJS) $(LIBS)
+
+$(PROG): $(OBJS) $(NSPARKOBJS)
+	$(CC) -o $(PROG) $(OBJS) $(NSPARKOBJS) $(LIBS)
+
+install: $(PROG)
+	 $(INSTALL) $(PROG) $(INSTALLDIR)
+
+depend: $(SRCS) $(HDRS) $(NSPARKSRCS) $(NSPARKHDRS)
+	makedepend -w200 $(CDEFINES) -D$(SYSTYPE)  -- $(SRCS) $(NSPARKSRCS)
+	mv makefile makefile.old
+	sed -f nosysdep.sed < makefile.old > makefile
+	rm -f makefile.old makefile.bak
+
+tags:	$(SRCS) $(HDRS)
+	ctags $(SRCS) $(HDRS)
+
+clean:
+	rm -f $(PROG) $(TESTPACK) $(OBJS) $(NSPARKOBJS) $(TESTPACKOBJS) mkendian endian.h
+	rm -f a.out core *~
+
+backup:	clean
+	(cd ..; zip -r9y $(BACKUPFILE) nspark)
+
+TMPDIR = $$HOME/tmp
+DISTLEAF = nspark-$(VERSION)
+DISTDIR = $(TMPDIR)/$(DISTLEAF)
+dist:	clean $(SRCS) $(HDRS)
+	rm -f RCS/rel-$(VERSION)
+	makerel makefile *.c *.h > RCS/rel-$(VERSION)
+	chmod 444 RCS/rel-$(VERSION)
+	mkdir $(DISTDIR)
+	cp *.c *.h nosysdep.sed README BUGS CHANGES makefile $(DISTDIR)
+	mkdir $(DISTDIR)/mkfiles
+	cp mkfiles/* $(DISTDIR)/mkfiles
+	(cd $(TMPDIR); tar cf - $(DISTLEAF) | compress > $(DISTLEAF).tar.Z)
+	(cd $(TMPDIR); rm -rf $(DISTLEAF))
+
+io.o:	endian.h
+
+endian.h:	mkendian
+	./mkendian > endian.h
+
+mkendian:	mkendian.c
+	$(CC) -o mkendian mkendian.c
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+
+main.o: spark.h nsparkio.h cproto.h error.h misc.h arc.h unarc.h
+arc.o: spark.h error.h cproto.h 
+unarc.o: spark.h store.h cproto.h pack.h compress.h main.h nsparkio.h misc.h os.h error.h crc.h
+store.o: spark.h main.h crc.h cproto.h nsparkio.h
+pack.o: spark.h main.h crc.h cproto.h nsparkio.h
+compress.o: spark.h pack.h cproto.h main.h crc.h nsparkio.h
+crc.o: spark.h main.h
+io.o: spark.h main.h error.h cproto.h arcfs.h
+error.o: error.h cproto.h 
+misc.o: spark.h cproto.h main.h date.h misc.h
+date.o: spark.h
+unix.o: spark.h date.h cproto.h