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-rw-r--r--main.cxx18
1 files changed, 14 insertions, 4 deletions
diff --git a/main.cxx b/main.cxx
index 94026001..4ab4e0bd 100644
--- a/main.cxx
+++ b/main.cxx
@@ -1,6 +1,10 @@
// systemtap translator driver
-// Copyright 2005 Red Hat Inc.
-// GPL
+// Copyright (C) 2005 Red Hat Inc.
+//
+// This file is part of systemtap, and is free software. You can
+// redistribute it and/or modify it under the terms of the GNU General
+// Public License (GPL); either version 2, or (at your option) any
+// later version.
#include "config.h"
#include "staptree.h"
@@ -20,9 +24,13 @@ extern "C" {
using namespace std;
-
void usage ()
{
+ cerr << "SystemTap translator "
+ << "(version " << VERSION << " built " << DATE << ")" << endl;
+ cerr << "Copyright (C) 2005 Red Hat, Inc." << endl;
+ cerr << "This is free software; see the source for copying conditions." << endl;
+ cerr << endl;
cerr << "Usage: stap [options] FILE [ARGS ...] \tRun script files." << endl;
cerr << " or: stap [options] -e PROGRAM [ARGS ...]\tRun script." << endl;
cerr << endl;
@@ -118,7 +126,9 @@ main (int argc, char * const argv [])
// PASS 1a: PARSING USER SCRIPT
// XXX: pass args vector, so parser (or lexer?) can substitute
// $1..$NN with actual arguments
- if (script_file != "")
+ if (script_file == "-")
+ s.user_file = parser::parse (cin);
+ else if (script_file != "")
s.user_file = parser::parse (script_file);
else
{