Add Next/Back buttons to slides.

[techtalk-pse.git] / examples / simple / functions

diff --git a/examples/simple/functions b/examples/simple/functions
index 9c2ed48..2ea2994 100644 (file)
--- a/examples/simple/functions
+++ b/examples/simple/functions
@@ -3,6 +3,13 @@
 export PS1="$ "
 export HISTFILE=/tmp/history
 
+rm -f $HISTFILE
+
+add_history ()
+{
+    echo "$@" >> $HISTFILE
+}
+
 terminal ()
 {
     gnome-terminal \