From f85acef96ed594fd190209d24e4c752a90f5081d Mon Sep 17 00:00:00 2001
From: Tim Ruehsen <tim.ruehsen@gmx.de>
Date: Thu, 24 Apr 2014 12:39:31 +0200
Subject: [PATCH] added --help to tools/psl.c

---
 tools/psl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/psl.c b/tools/psl.c
index 0e8c926..7c53dce 100644
--- a/tools/psl.c
+++ b/tools/psl.c
@@ -102,6 +102,9 @@ int main(int argc, const char *const *argv)
 					psl_file = NULL;
 				}
 			}
+			else if (!strcmp(*arg, "--help")) {
+				usage(0);
+			}
 			else if (!strcmp(*arg, "--")) {
 				arg++;
 				break;