mention the removal of the workaround for glibc 2.2.3's broken regexec()

in UPGRADE too


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3625 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -142,7 +142,7 @@ CVS code -
 	  replace it with a FAQ entry explaining the problem, since it
 	  could break anything using extended regular expressions, and
 	  glibc 2.2.3 is old.  Changes to configure.ac, faq.html,
-	  nano.h, and proto.h; removal of safe_regexec(). (DLR)
+	  nano.h, proto.h, and UPGRADE; removal of safe_regexec(). (DLR)
 - browser.c:
   do_browser()
 	- Reference NANO_GOTODIR_(ALT|F)?KEY instead of

UPGRADE

@@ -48,6 +48,10 @@ Visible changes since 1.2
   - Many more functions available at the statusbar prompt: moving to the
     next or previous word, searching for matching brackets, "Verbatim
     Input" mode, etc.
+  - The glibc 2.2.3 crashes involving extended regular expressions are
+    no longer worked around, as they can break anything using extended
+    regular expressions, and glibc 2.2.3 is old.  You should upgrade to
+    at least glibc 2.2.4.
 
 * File Handling
   - Automatic adding of newlines to the ends of files without them can