fix: command -v will generate some strings to stdout.

.bashrc

@@ -29,10 +29,10 @@ alias psu="ps -ww -U"
 alias s="screen"
 alias udac="sudo apt update; sudo apt dist-upgrade -y; sudo apt autoremove -y; sudo apt clean"
 #
-if command -v hpnssh; then
-    alias "ssh=hpnssh -C -e none"
+if command -v hpnssh > /dev/null; then
+    alias ssh="hpnssh -C -e none"
 else
-    alias "ssh=ssh -C -e none"
+    alias ssh="ssh -C -e none"
 fi
 #
 if [[ -x /opt/local/bin/gtelnet ]]; then