parisc: set_time() catch errors

[safe/jmp/linux-2.6] / scripts / bootgraph.pl

diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index a8635a1..f0af9aa 100644 (file)
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -78,11 +78,13 @@ while (<>) {
 }
 
 if ($count == 0) {
-       print "No data found in the dmesg. Make sure that 'printk.time=1' and\n";
-       print "'initcall_debug' are passed on the kernel command line.\n\n";
-       print "Usage: \n";
-       print "      dmesg | perl scripts/bootgraph.pl > output.svg\n\n";
-       exit;
+    print STDERR <<END;
+No data found in the dmesg. Make sure that 'printk.time=1' and
+'initcall_debug' are passed on the kernel command line.
+Usage:
+      dmesg | perl scripts/bootgraph.pl > output.svg
+END
+    exit 1;
 }
 
 print "<?xml version=\"1.0\" standalone=\"no\"?> \n";