Docs: handle unknown squid-2.7 directives cleaner

This uses the squid-3 'obsolete' directive logics to cleanly accept and
warn about squid-2.7 directives which are not yet ported to squid-3.

diff --git a/src/cf.data.pre b/src/cf.data.pre
index 0d53a8f5951338270162a3a722d90a0b07dd2aec..25fb379f2995a174ba7b4a700dba749c93be94a2 100644 (file)
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -104,6 +104,55 @@ COMMENT_START
        across all Squid processes.
 COMMENT_END
 
+# options still not yet ported from 2.7 to 3.x
+NAME: broken_vary_encoding
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
+NAME: cache_vary
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
+NAME: collapsed_forwarding
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3. see http://bugs.squid-cache.org/show_bug.cgi?id=3495
+DOC_END
+
+NAME: error_map
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
+NAME: external_refresh_check
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
+NAME: ignore_ims_on_miss
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
+NAME: location_rewrite_program location_rewrite_access location_rewrite_children location_rewrite_concurrency
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
+NAME: refresh_stale_hit
+TYPE: obsolete
+DOC_START
+       This option is not yet supported by Squid-3.
+DOC_END
+
 # no Options Removed in 3.3
 
 # Options Removed in 3.2