From 3a7a2a0fc4a5d4e79e05c3aca21d485f4c39e524 Mon Sep 17 00:00:00 2001
From: jjhua <jjhua@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Thu, 21 May 2009 09:26:58 +0000
Subject: [PATCH] add {h} to show the usage()

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3427 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 perl-xCAT/xCAT/PPCrflash.pm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/perl-xCAT/xCAT/PPCrflash.pm b/perl-xCAT/xCAT/PPCrflash.pm
index c1fbbddb2..5d253d2b9 100644
--- a/perl-xCAT/xCAT/PPCrflash.pm
+++ b/perl-xCAT/xCAT/PPCrflash.pm
@@ -64,7 +64,7 @@ sub parse_args {
     	# Process command-line arguments
     	#############################################
     	if ( !defined( $args )) {
-        	return(usage( "No command specified" ));
+        	return(usage( "No arguments specified" ));
     	}
 
     	#############################################
@@ -86,7 +86,11 @@ sub parse_args {
 	if ( exists( $opt{v} )) {
         	return( \$::VERSION );
 	}
-		
+	
+    if ( exists( $opt{h}) || $opt{help}) {
+            return( usage());
+    }
+
 	#################################
 	#Option --activate not valid with --commit or --recover
 	#################################