From 0d61801809bffbf96a8059d85c60193e2fe5ecad Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@live.co.uk>
Date: Fri, 28 Oct 2011 14:52:55 -0400
Subject: [PATCH] expose bgzf_read_block()

---
 bgzf.c | 2 +-
 bgzf.h | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/bgzf.c b/bgzf.c
index 76e266c..79c3818 100644
--- a/bgzf.c
+++ b/bgzf.c
@@ -325,7 +325,7 @@ static int load_block_from_cache(BGZF *fp, int64_t block_address) {return 0;}
 static void cache_block(BGZF *fp, int size) {}
 #endif
 
-static int bgzf_read_block(BGZF *fp)
+int bgzf_read_block(BGZF *fp)
 {
 	uint8_t header[BLOCK_HEADER_LENGTH], *compressed_block;
 	int count, size = 0, block_length, remaining;
diff --git a/bgzf.h b/bgzf.h
index 1a3fe21..1fdf625 100644
--- a/bgzf.h
+++ b/bgzf.h
@@ -181,6 +181,11 @@ extern "C" {
 	 */
 	int bgzf_getline(BGZF *fp, int delim, kstring_t *str);
 
+	/**
+	 * Read the next BGZF block.
+	 */
+	int bgzf_read_block(BGZF *fp);
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.47.3