ustd: add support for --pidfile

[ust.git] / usttrace

diff --git a/usttrace b/usttrace
index c77f73114ae97d6e2db7f431f4f03c9714a17dd7..cb9464086adb7e82efad62059f2dc14e06874eca 100755 (executable)
--- a/usttrace
+++ b/usttrace
@@ -36,9 +36,9 @@ while getopts ":hlLmfs" options; do
                s) arg_syswide_daemon=1;;
                h) usage;
                   exit 0;;
-               \?) echo $usage
+               \?) usage
                        exit 1;;
-               *) echo $usage
+               *) usage
                        exit 1;;
        esac
 done
@@ -79,7 +79,10 @@ fi
 # Wait for the daemon to settle
 # If we don't, the process may try to connect to its socket before
 # it's ready.
-# FIXME: is there a way to make sure this works every time?
+# FIXME: is there a way to make sure this works every time? Yes,
+# we could have a mode where ustd daemonizes itself. Therefore
+# by the time the control returns to the console, it's ready.
+
 sleep 0.5
 
 # Establish the environment for the command