···

       
11
       
11
       
 
       
    done

     

       
12
       
12
       
 
       
}

     

       
13
       
13
       
 
       


     

       
14
       
14
       
-
       
if [ -z "$libxmlHookDone" ]; then

     

       
14
       
14
       
+
       
if [ -z "${libxmlHookDone-}" ]; then

     

       
15
       
15
       
 
       
    libxmlHookDone=1

     

       
16
       
16
       
 
       


     

       
17
       
17
       
 
       
    # Set up XML_CATALOG_FILES.  An empty initial value prevents

     

       
18
       
18
       
 
       
    # xmllint and xsltproc from looking in /etc/xml/catalog.

     

       
19
       
19
       
-
       
    export XML_CATALOG_FILES

     

       
19
       
19
       
+
       
    export XML_CATALOG_FILES=''

     

       
20
       
20
       
 
       
    if [ -z "$XML_CATALOG_FILES" ]; then XML_CATALOG_FILES=" "; fi

     

       
21
       
21
       
 
       
    addEnvHooks "$hostOffset" addXMLCatalogs

     

       
22
       
22
       
 
       
fi