1 files changed, 40 insertions, 0 deletions
diff --git a/t4.sh b/t4.sh
new file mode 100755
index 0000000..1ad4d89
--- /dev/null
+++ b/t4.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+lastch()
+{
+    #echo -e "$1" | sed -E 's/.*(.)$/\1/'
+    #echo $1 | tr '\n' "OL"
+    #echo $1 | grep -oE ".$"
+    if [ "$1" =~ /a$/ ]; then
+	fi
+}
+#lastch `printf "ciao\n"`
+#exit
+
+if [ -z $1 ]; then
+    N=4
+else
+    N=$1
+fi
+
+OUT=`echo | awk '{for (i = 0; i < '$N'; i++) print "#";}'`
+SPACES=`echo $OUT | sed 's/ //g' | sed 's/#/ /g'`
+
+TAB=$(printf '\t')
+
+NEWLINE=`printf "\n"`
+
+IFS=''
+while read -r LINE || [ -n "$LINE" ]; do
+    if [ "$NEWLINE" == "$LINE" ]; then
+        printf "\n"
+    elif [ -n "$LINE" ]; then
+        printf "%s\n" "$LINE" | sed "s/${TAB}/$SPACES/g"
+    else
+        printf "%s" "$LINE" | sed "s/${TAB}/$SPACES/g"
+    fi
+done
+
+exit
+echo -n "1,$" | 9p write acme/$winid/addr
+9p read acme/$winid/body | expand -t 4 | 9p write acme/$winid/data