.profile: Extend checks for interactive mode

Avoid starting `screen` when running under `ssh -t remote_host command`.

diff --git a/.profile b/.profile
index b336e2ad0489be9583bd0ba8b7cba5fd29cb5160..9fce67bc327fa14bcdac4fc7fcd900505e683998 100644 (file)
--- a/.profile
+++ b/.profile
@@ -305,6 +305,15 @@ fi
 #    fi
 # fi
 
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return ;;
+esac
+
+# Stop if non-interactive shell
+[ -z "$PS1" ] && return
+
 if [ -n "$SSH_CONNECTION" -a -z "$STY" -a -t 0 ] &&
    which screen >/dev/null 2>&1
 then