Re: [R21.4] Fix escape-quoted quoting of specials in C1 controls

RECOMMEND 21.4 This is a port of Ben's patch to 21.5. Includes a quickie tests/automated test.  (Fails before patch, passes after.) diff -r 70c8d51df66c src/ChangeLog --- a/src/ChangeLog     Fri Jan 01 18:46:38 2010 -0500 +++ b/src/ChangeLog     Sun Mar 07 00:06:57 2010 +0900 ＠＠ -1,3 +1,10 ＠＠ +2010-03-05  Ben Wing  <ben(a)xemacs.org> + +       * mule-coding.c (iso2022_encode): +       Horrible bug: `escape-quoted' was failing to escape-quote special +       characters in the 0x80 - 0x9F range.  Who knows what breakage ensued? +       Ported from 21.5.