fix awk variable naming

bin/dasht-query-html

@@ -119,31 +119,31 @@ trap 'exit 44' USR1 # exit with a nonzero status when no results found
 
     # mark search terms with STX and ETX bytes which are ignored by escape()
     if (pattern) {
-      gsub(pattern, "\002&\003", $name)
+      gsub(pattern, "\002&\003", name)
     }
 
     # mark word-wrappable points with VT bytes which are ignored by escape()
-    $name = wordbreak($name, "\v", "\002\003")
+    name = wordbreak(name, "\v", "\002\003")
 
     # escape XML entities in search result to make them visible in browsers
-    $name = escape($name)
+    name = escape(name)
 
     # insert word-break opportunity <wbr> tags at points marked by VT bytes
-    gsub("\v", "<wbr>", $name)
+    gsub("\v", "<wbr>", name)
 
     # highlight search terms in search result using the STX and ETX markers
     if (pattern) {
-      gsub("\002", "<b><i><u>", $name)
-      gsub("\003", "</u></i></b>", $name)
+      gsub("\002", "<b><i><u>", name)
+      gsub("\003", "</u></i></b>", name)
     }
 
-    $docset = wordbreak_cached($docset, "<wbr>")  # docset field
+    docset = wordbreak_cached(docset, "<wbr>")  # docset field
 
     print \
       "<tr>"\
-        "<td><a href=\"" $url "\">" $name "</a></td>"\
-        "<td valign=\"bottom\" align=\"right\">" $docset "</td>"\
-        "<td valign=\"bottom\">" tolower($type) "</td>"\
+        "<td><a href=\"" url "\">" name "</a></td>"\
+        "<td valign=\"bottom\" align=\"right\">" docset "</td>"\
+        "<td valign=\"bottom\">" tolower(type) "</td>"\
       "</tr>"
 
   }
@@ -152,7 +152,7 @@ trap 'exit 44' USR1 # exit with a nonzero status when no results found
       print "</table>"
       if (NR == 1) {
         # there was only one search result, so automatically visit its url
-        print "<meta http-equiv=\"refresh\" content=\"0;url=" $url "\">"
+        print "<meta http-equiv=\"refresh\" content=\"0;url=" url "\">"
       }
     }
   }