update for lab machine

bashrc

@@ -452,6 +452,7 @@ __my_battery_status(){
 alias bat='__my_battery_status %s\\n'
 
 ip-address(){
+    test type ifconfig >/dev/null 2>&1 || return 1
     local ip=$(LANG=C ifconfig | \grep --color=never "inet " | \grep --color=never -v "127.0.0.1" | awk '{print $2}')
     test -n "$ip" && printf $1 $ip
 }

profile

@@ -1,5 +1,7 @@
 #!/bin/sh
 
+# ~/.dotfiles/profile
+
 type fortune >/dev/null 2>&1 && {
     echo
     fortune
@@ -33,5 +35,5 @@ type setterm >/dev/null 2>&1 && setterm -blank 30 -powersave on # -powerdown 10
 # in my environment powerdown does not work
 
 mkdir -p ~/.my/log
-mkdir -p /tmp/$USER-tmp
+mkdir -p "/tmp/$USER-tmp"