Improve doxygen comment.

Generate the doc even if build on non-EBCDIC system + fix a comment about non-EBCDIC system. In this case, these vars are undefined, not NULL.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1611908 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/include/util_charset.h b/include/util_charset.h
index 0deb68f3977eb97f8226f03333194069650bb7b2..677b7dce9b8ca522261bb8bd6e58fd7e95826281 100644 (file)
--- a/include/util_charset.h
+++ b/include/util_charset.h
@@ -32,17 +32,20 @@ extern "C" {
 
 #include "apr.h"
 
-#if APR_CHARSET_EBCDIC
+#if APR_CHARSET_EBCDIC || defined(DOXYGEN)
 
 #include "apr_xlate.h"
 
 /** On EBCDIC machine this is a translation handle used to translate the
  *  headers from the local machine format to ASCII for network transmission.
- *  On an ASCII machine this is NULL */
+ * 
+ *  On an ASCII machine this is not defined. */
 extern apr_xlate_t *ap_hdrs_to_ascii;
+
 /** On EBCDIC machine this is a translation handle used to translate the
  *  headers from ASCII to the local machine format after network transmission.
- *  On an ASCII machine this is NULL */
+ * 
+ *  On an ASCII machine this is not defined. */
 extern apr_xlate_t *ap_hdrs_from_ascii;
 
 #endif  /* APR_CHARSET_EBCDIC */