make search improving

[Tarc]

There is patch for add ``xdisplay'' variable,
usage: same as ``display variable''

-- 
   Best regards,
   	Arseny Nasokin
-------------- next part --------------
--- bsd.port.subdir.mk.orig	Fri Oct 21 14:03:32 2005
+++ bsd.port.subdir.mk	Fri Oct 21 14:02:32 2005
@@ -364,6 +364,7 @@
 	    -v keylim="$${keylim:-${PORTSEARCH_KEYLIM}}" \
 	    -v xkeylim="$${xkeylim:-${PORTSEARCH_XKEYLIM}}" \
 	    -v display="$${display:-${PORTSEARCH_DISPLAY_FIELDS}}" \
+	    -v xdisplay="$$xdisplay" \
 	'BEGIN { \
 	    if (substr(there, 1, length(top)) == top) \
 	      there = "${PORTSDIR}" substr(there, 1 + length(top)); \
@@ -401,9 +402,15 @@
 	    fields["bdeps"] = 8;  names[8]  = "B-deps"; \
 	    fields["rdeps"] = 9;  names[9]  = "R-deps"; \
 	    fields["www"]   = 10; names[10] = "WWW"; \
+	    \
 	    split(display, d, /,[ \t]*/); \
 	    for (i in d) { \
 	      disp[fields[d[i]]] = 1; \
+	    } \
+	    \
+	    split(xdisplay, xd, /,[ \t]*/); \
+	    for (i in xd) { \
+	      delete disp[fields[xd[i]]]; \
 	    } \
 	  } \
 	  { \