Fix issue 2: move chan$O from OBJS to THREADS. Also fix typo in insta…

…ll.html and add

a makerule for building a shared library on Linux.

install.html

@@ -186,7 +186,7 @@ <h2><a NAME="unix">Installation on UNIX</a></h2>
     and the examples. There may be some warnings on some platforms. The assignment <code>THREADS=</code>
     appears on those platforms for which there is no Thread implementation. On these
     platforms, examples that use Thread won't link correctly, so use the <code>-k</code>
-    option cause make to keep going.</p>
+    option so make keeps going.</p>
     <p><a name="maxalign">On most platforms</a>, <code>malloc</code> returns pointers to
     blocks that are aligned on addresses that are multiples of the size of the largest basic
     data type. Some CII functions use a union to determine this multiple (cf. <code>union</code>&nbsp;<code>align</code>

makefile

@@ -1,6 +1,8 @@
 # $Id$
+MAJORVERSION=2
 A=.a
 O=.o
+SO=.so
 E=
 CC=cc
 I=include
@@ -14,7 +16,7 @@ DIFF=diff
 RM=rm -f
 CUSTOM=custom.mk
 EXTRAS=$(BUILDDIR)memcmp$O $(BUILDDIR)memmove$O $(BUILDDIR)strncmp$O
-THREADS=$(BUILDDIR)thread$O $(BUILDDIR)swtch$O
+THREADS=$(BUILDDIR)thread$O $(BUILDDIR)swtch$O $(BUILDDIR)chan$O
 include $(CUSTOM)
 B=$(BUILDDIR)
 
@@ -25,7 +27,6 @@ OBJS=	$Bap$O \
 	$Bassert$O \
 	$Batom$O \
 	$Bbit$O \
-	$Bchan$O \
 	$Bexcept$O \
 	$Bfmt$O \
 	$Blist$O \
@@ -63,6 +64,10 @@ all::		$Blibcii$A $(EXAMPLES) $Bmemchk$O
 $Blibcii$A::	$(OBJS) $(EXTRAS)
 		$(AR) $@ $(OBJS) $(EXTRAS); $(RANLIB) $@ || true
 
+# Linux-specific rule for building a shared library
+$Blibcii$(SO).$(MAJORVERSION): $(OBJS) $(EXTRAS)
+		$(CC) -shared -Wl,-soname,libcii$(SO).$(MAJORVERSION) -o $@ $(OBJS) $(EXTRAS)
+
 $Bap$O:		src/ap.c;	$(CC) $(CFLAGS) -c -o $@ src/ap.c
 $Barena$O:	src/arena.c;	$(CC) $(CFLAGS) -c -o $@ src/arena.c
 $Barith$O:	src/arith.c;	$(CC) $(CFLAGS) -c -o $@ src/arith.c

makefile.nt

@@ -9,7 +9,7 @@ B=$(BUILDDIR)^\
 CFLAGS=-Zi -MTd -I$I
 LD=cl -nologo
 LDFLAGS=-Zi -MTd
-THREADS=$Bthread-nt$O
+THREADS=$Bthread-nt$O $Bchan$O
 EXTRAS=
 
 # $Id$
@@ -20,7 +20,6 @@ OBJS=	$Bap$O \
 	$Bassert$O \
 	$Batom$O \
 	$Bbit$O \
-	$Bchan$O \
 	$Bexcept$O \
 	$Bfmt$O \
 	$Blist$O \