posix friendly

web/ssh-tunnelier

@@ -51,8 +51,8 @@ colMenu=$( _qCol z y )
 colWarn=$( _qCol z R )
 
 function fpgrep() { 
-  pgrep -x -u $UID "$@" | xargs --no-run-if-empty ps -o pid,bsdstart,args; 
-  test ${PIPESTATUS[0]} -ne 0 && echo '----'
+  [[ -z $( pgrep -x -u $UID "$@" ) ]] && { echo '----'; return; }
+  pgrep -x -u $UID "$@" | xargs ps -o pid,bsdstart,args
 }
 
 function get_id() {