Bug#413045: Patch for Umlauts ( at least ). method for creating more

[Julian Bangert <jbangert@acm.org>]

The following patch removes this problem when encountering umlauts 
--- /usr/share/texmf-texlive/tex/latex/listings/listings.sty	2008-06-10
22:46:51.000000000 +0200
+++ /usr/local/share/texmf/tex/latex/listings/listings.sty	2010-03-13
22:02:34.000000000 +0100
@@ -923,6 +923,13 @@
     \lst@ProcessLetter{"24}\textdollar
     \lst@ProcessOther {"25}\%
     \lst@ProcessOther {"26}\&
+    \lst@ProcessLetter{"E4}{\"a}
+    \lst@ProcessLetter{"F6}{\"o}
+    \lst@ProcessLetter{"FC}{\"u}
+    \lst@ProcessLetter{"C4}{\"A}
+    \lst@ProcessLetter{"D6}{\"O}
+    \lst@ProcessLetter{"DC}{\"U}
+    \lst@ProcessLetter{"DF}{\ss{}}
     \lst@ProcessOther {"27}{\lst@ifupquote \textquotesingle
                                      \else \char39\relax \fi}
     \lst@ProcessOther {"2A}{\lst@ttfamily*\textasteriskcentered}



Untested:
The following is suggested in a forum for spanish characters
( http://stackoverflow.com/questions/1116266/listings-in-latex-with-utf-8-or-at-least-german-umlauts ):
\lst@ProcessOther {"E1}{\'a}
    \lst@ProcessOther {"C1}{\'A}
    \lst@ProcessOther {"E9}{\'e}
    \lst@ProcessOther {"C9}{\'E}
    \lst@ProcessOther {"ED}{\'i}
    \lst@ProcessOther {"CD}{\'I}
    \lst@ProcessOther {"F3}{\'o}
    \lst@ProcessOther {"D3}{\'O}
    \lst@ProcessOther {"FA}{\'u}
    \lst@ProcessOther {"DA}{\'U}
    \lst@ProcessOther {"F1}{ñ}
    \lst@ProcessOther {"D1}{Ñ}


I claim no copyright in these changes / patches. Feel free to do whatever you want with them.

Yours, Julian Bangert