- parser.c xmlIO.[ch]: fixed the problem of encoding support
  when using in memory parsing. Need some cleanup.
- xmllint.c configure.in: added a --memory flag to test memory
  parsing
Daniel
diff --git a/configure.in b/configure.in
index 0ae4e05..51178c8 100644
--- a/configure.in
+++ b/configure.in
@@ -71,7 +71,7 @@
 AC_CHECK_HEADERS(stdarg.h sys/stat.h sys/types.h time.h)
 AC_CHECK_HEADERS(ieeefp.h nan.h math.h fp_class.h float.h)
 AC_CHECK_HEADERS(stdlib.h sys/socket.h netinet/in.h arpa/inet.h)
-AC_CHECK_HEADERS(netdb.h sys/time.h sys/select.h)
+AC_CHECK_HEADERS(netdb.h sys/time.h sys/select.h sys/mman.h)
 
 dnl Specific dir for HTML output ?
 if test "x$with_html_dir" = "x" ; then