wall: enhanced to support the case when $USER not declared

16 years ago · 87cf188453
1 changed files with 1 additions and 1 deletions
--- a/initramfs/bin_wall.sh
+++ b/initramfs/bin_wall.sh
@ -18,7 +18,7 @@ tmpfile=/tmp/wall.$$
 trap "rm -f $tmpfile" INT

 cat <<EOT > $tmpfile
 Broadcast Message from $USER@$(hostname)
 Broadcast Message from ${USER:-root}@$(hostname)
 	($(tty)) at $(date) ...
 EOT
 cat >> $tmpfile