From e0a013397a51963039c43877be3afe954e519be0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Wed, 11 Aug 2010 14:28:06 +0300
Subject: filter: implement basic analysis of urls

Analysing of the url host part, some simple tests. Not usable as
squid filter yet.
---
 blob.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'blob.h')

diff --git a/blob.h b/blob.h
index 883c053..767e661 100644
--- a/blob.h
+++ b/blob.h
@@ -31,7 +31,7 @@ extern const blob_t BLOB_NULL;
 
 static inline int blob_is_null(blob_t b)
 {
-	return b.ptr == NULL;
+	return b.len == 0;
 }
 
 char *blob_cstr_dup(blob_t b);
@@ -47,4 +47,6 @@ int blob_pull_matching(blob_t *b, blob_t e);
 unsigned int blob_pull_uint(blob_t *b, int radix);
 blob_t blob_pull_cspn(blob_t *b, const blob_t cspn);
 
+blob_t blob_expand_head(blob_t *b, blob_t limits, unsigned char sep);
+
 #endif
-- 
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