[[[
Add file_descriptor.cpp and mapped_file.cpp to the list of compiled
files.

Patch from Takeshi Mouri.
]]]
Index: Jamfile.v2
===================================================================
RCS file: /cvsroot/boost/boost/libs/iostreams/build/Jamfile.v2,v
retrieving revision 1.9
diff -u -p -r1.9 Jamfile.v2
--- Jamfile.v2	20 Mar 2007 07:30:43 -0000	1.9
+++ Jamfile.v2	9 Apr 2007 07:01:58 -0000
@@ -114,7 +114,7 @@ rule create-library ( library-name : win
 }
 
 
-local sources ;
+local sources = file_descriptor.cpp mapped_file.cpp ;
 local z = [ create-library zlib : zll z : adler32 compress 
      crc32 deflate gzio infback inffast inflate inftrees trees uncompr zutil :
      <link>shared:<define>ZLIB_DLL ] ;