fix

ual-arm-ros-pkg · Jan 7, 2018 · ca814d1 · ca814d1
1 parent b715918
commit ca814d1
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/environment.sh b/environment.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # New policy: DUCKIETOWN_ROOT is implicit in the choice of running this script
 
-[ -z "$HOSTNAME"        ] && { echo "\n\nThe variable HOSTNAME is not set. I need this info for setting up ROS. \n\n\n\n"; return 2;       }
+[ -z "$HOSTNAME"        ] && { echo -e "\n\nThe variable HOSTNAME is not set. I need this info for setting up ROS. \n\n\n\n"; return 2;       }
 
 # Do not compile Lisp messages
 # XXX: not sure if this is the place to put this.

diff --git a/set_ros_master.sh b/set_ros_master.sh
@@ -4,7 +4,7 @@ if [ $# -gt 0 ]; then
 	# provided a hostname, use it as ROS_MASTER_URI
 	export ROS_MASTER_URI=http://$1.local:11311/
 else
-	[ -z "$HOSTNAME"        ] && { echo "\n\nThe variable HOSTNAME is not set. I need this info for setting up ROS. \n\n\n\n"; return 2       }
+	[ -z "$HOSTNAME"        ] && { echo -e "\n\nThe variable HOSTNAME is not set. I need this info for setting up ROS. \n\n\n\n"; return 2;       }
 	echo "No hostname provided. Using $HOSTNAME."
 	export ROS_MASTER_URI=http://$HOSTNAME.local:11311/
 fi