corrected wrong $OLD_PATH, and removed $PIDFILE hack

extra/p9p/extern

@@ -1,7 +1,7 @@
 #!/usr/local/plan9/bin/rc
 # clean the environment and execute the given command
 
-path=$old_path
+path=$OLD_PATH
 old_path=()
 apid=()
 cmd=()

extra/p9p/wmiirc

@@ -1,12 +1,7 @@
 #!/usr/local/plan9/bin/rc
 # configure wmii
-PIDFILE=/tmp/ns.$USER.$DISPLAY/`{basename $0}^'pid'
 fn xwrite {a=$1; shift; echo -n $* | wmiir write $a}
 
-if(test -r $PIDFILE)
-	kill `{cat $PIDFILE}
-echo $pid >$PIDFILE
-
 MODKEY=Alt
 WMII_FONT='fixed'
 WMII_NORMCOLORS='#222222 #eeeeee #666666'
@@ -27,9 +22,9 @@ wmiir write /def/rules <<END
 END
 
 # BAR CONFIGURATION
-wmiir create /bar/foo
-xwrite /bar/foo/colors $WMII_SELCOLORS
-xwrite /bar/expand foo
+wmiir create /bar/spare
+xwrite /bar/spare/colors $WMII_SELCOLORS
+xwrite /bar/expand spare
 
 # MENU CONFIGURATION
 fn items {ls -lpL $* | awk '!/^d/ && $1 ~ /x/ {print $NF}'| sort | uniq}
@@ -87,7 +82,7 @@ oldt=''
 wmiir read /event| 
 while(e=`{read}) {
 	switch($e(1)) {
-	case NT
+	case NewTag
 		t=$e(2)
 		wmiir create /bar/$t
 		if(~ $t $olt)
@@ -95,23 +90,23 @@ while(e=`{read}) {
 		if not
 			xwrite /bar/$"t/colors $WMII_SELCOLORS
 		xwrite /bar/$"t/data $e(2)
-	case RT
+	case RemoveTag
 		wmiir remove /bar/$e(2)
-	case TF
+	case FocusTag
 		t=$e(2)
 		if (! ~ $#oldt 0)
 			xwrite /bar/$oldt/colors $WMII_SELCOLORS
 		xwrite /bar/$t/data $e(2)
 		xwrite /bar/$t/colors $WMII_NORMCOLORS
 		oldt=$e(2)
-	case LB
+	case LabelClick
 		xwrite /ctl select $e(2)
-	case K
+	case Key
 		switch($e(2)) {
 		case $MODKEY-Control-c
 			xwrite /ws/sel/sel/ctl kill
 		case $MODKEY-Control-w,y
-			wmiirc&
+			exec wmiirc
 		case $MODKEY-Control-q,y
 			xwrite /ctl quit
 		case $MODKEY-Control-p
@@ -158,4 +153,3 @@ while(e=`{read}) {
 		}
 	}
 } &
-echo $apid >$PIDFILE