From 33ce2b8cb2be1282fa6f06b4a91b24e20a6dbf7e Mon Sep 17 00:00:00 2001
From: Steven Watanabe <steven@providere-consulting.com>
Date: Sat, 22 Jul 2017 19:05:04 -0600
Subject: [PATCH] Try harder to avoid generating unstable filenames like
 any_cast_idp758556752.html.  Functions with the same name only conflict if
 they're in the same scope.

---
 xsl/lookup.xsl | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/xsl/lookup.xsl b/xsl/lookup.xsl
index 46cb7c7..efc4e8c 100644
--- a/xsl/lookup.xsl
+++ b/xsl/lookup.xsl
@@ -251,8 +251,27 @@
   </xsl:template>
 
   <xsl:template match="function|overloaded-function" mode="unique.name">
-    <xsl:value-of select="number(count(key('named-entities',
-        translate(@name, $uppercase-letters, $lowercase-letters))) = 1)"/>
+    <xsl:variable name="func-name">
+      <xsl:call-template name="fully-qualified-name">
+        <xsl:with-param name="node" select="."/>
+      </xsl:call-template>
+    </xsl:variable>
+
+    <!-- Count the number of elements with the same qualified name -->
+    <xsl:variable name="count-elements">
+      <xsl:for-each select="key('named-entities', translate(@name, $uppercase-letters, $lowercase-letters))">
+        <xsl:variable name="other-name">
+          <xsl:call-template name="fully-qualified-name">
+            <xsl:with-param name="node" select="."/>
+          </xsl:call-template>
+        </xsl:variable>
+        <xsl:if test="$func-name = $other-name">
+          <xsl:text> </xsl:text>
+        </xsl:if>
+      </xsl:for-each>
+    </xsl:variable>
+    
+    <xsl:value-of select="number(string-length($count-elements) = 1)"/>
   </xsl:template>
 
   <!-- Print the name of the current node -->