From 686e685c76b7ccbc048d3b6a208ec62f5ebc41f3 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 22 Sep 2010 21:58:29 +0200
Subject: lcrawl: Added usage message

---
 lcrawl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lcrawl b/lcrawl
index 2c087c5..0e6e113 100755
--- a/lcrawl
+++ b/lcrawl
@@ -27,4 +27,11 @@ function crawl() {
     fi
 }
 
+
+if [ $# -ne 4 ]; then
+    echo "Usage: $0 URL FILE-REGEX EXT-REGEX NEXT-REGEX"
+    exit 1
+fi
+
+
 crawl "$BASIS" 0
\ No newline at end of file
-- 
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