dot/shell-rc: Make sure that `$USER' is defined.

diff --git a/dot/shell-rc b/dot/shell-rc
index 3c168b0b017b66ab51294165ce7b1b1ef0d1e2a5..9ba034156c142b9f70399243f3666bd8bf26556e 100644 (file)
--- a/dot/shell-rc
+++ b/dot/shell-rc
@@ -67,6 +67,8 @@ __mdw_hqual=$__mdw_hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}
 __mdw_hqual=$__mdw_hqual${CROSS_BUILDENV+/$CROSS_BUILDENV}
 __mdw_set_prompt_hacks () { host=$__mdw_host; dir=""; }
 
+: ${USER-${LOGNAME-$(id -un)}}
+
 __mdw_set_prompt_pieces () {
 
   ## Fancy highlighting in some terminals.