introduced general pdi unescape function

[confetti] / courses / index.cgi

diff --git a/courses/index.cgi b/courses/index.cgi
index 56db2faa7ef9731f2c97d489484ef16849b8d976..e98d7b6aeadf4bcb7dcfa84202ddb0303caa73ce 100755 (executable)
--- a/courses/index.cgi
+++ b/courses/index.cgi
@@ -11,7 +11,6 @@ fi
 . $_EXEC/courses/widgets.sh
 . $_EXEC/courses/list.sh
 
-unescape() { [ $# = 0 ] && sed -E 's;\\(.);\1;g' || printf %s "$*" |sed -E 's;\\(.);\1;g'; }
 upcase=' y;abcdefghijklmnopqrstuvwxyzäöüé;ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜÉ;; '
 
 order="$(GET o |grep -m1 -xE 'DOW|TOD')"