Make xref work again, though I'm not sure why it stopped working.

diff --git a/xsl/manpages/xref.xsl b/xsl/manpages/xref.xsl
index ccf8d658c885687e0c01cf2c8d8dc027df1a97ed..671b87d93324bebb2d1be68af1bd2254d4bfb5ac 100644 (file)
--- a/xsl/manpages/xref.xsl
+++ b/xsl/manpages/xref.xsl
@@ -4,7 +4,7 @@
                 version='1.0'>
 
 <xsl:template match="xref">
-  <xsl:variable name="targets" select="id(@linkend)"/>
+  <xsl:variable name="targets" select="key('id', @linkend)"/>
   <xsl:variable name="target" select="$targets[1]"/>
   <xsl:variable name="type" select="local-name($target)"/>