+2011-01-02 Eli Zaretskii <eliz@gnu.org>
+
+ * configure.bat (end): Unset environment variables used by this
+ batch file.
+
+ * INSTALL: Update the information about PNG support libraries.
+ (Bug#7716)
+
2010-11-23 Eli Zaretskii <eliz@gnu.org>
* config.nt (EXTERNALLY_VISIBLE): Define.