From 36bdf2cb73a82548cc1a6a9e332a4e646a5868b2 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@gnumonks.org>
Date: Mon, 28 Mar 2011 19:24:19 +0200
Subject: bitvec: add bitvec_find_first_bit_pos() from gsm/rxlev_stat.c

This patch adds bitvec_find_bit_pos() to bitvec.c where it really
belongs to. Before this patch used to be part of gsm/rxlev_stat.c
---
 src/bitvec.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/bitvec.c')

diff --git a/src/bitvec.c b/src/bitvec.c
index 4984af22..4fd38349 100644
--- a/src/bitvec.c
+++ b/src/bitvec.c
@@ -217,3 +217,17 @@ int bitvec_spare_padding(struct bitvec *bv, unsigned int up_to_bit)
 
 	return 0;
 }
+
+/* find first bit set in bit vector */
+int bitvec_find_bit_pos(const struct bitvec *bv, unsigned int n,
+			enum bit_value val)
+{
+	unsigned int i;
+
+	for (i = n; i < bv->data_len*8; i++) {
+		if (bitvec_get_bit_pos(bv, i) == val)
+			return i;
+	}
+
+	return -1;
+}
-- 
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