From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 22 Dec 2006 17:07:39 +0000
Subject: 20060303a

---
 libbio/boffset.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 libbio/boffset.c

(limited to 'libbio/boffset.c')

diff --git a/libbio/boffset.c b/libbio/boffset.c
new file mode 100644
index 00000000..72ce34cf
--- /dev/null
+++ b/libbio/boffset.c
@@ -0,0 +1,25 @@
+#include	"lib9.h"
+#include	<bio.h>
+
+long
+Boffset(Biobuf *bp)
+{
+	long n;
+
+	switch(bp->state) {
+	default:
+		fprint(2, "Boffset: unknown state %d\n", bp->state);
+		n = Beof;
+		break;
+
+	case Bracteof:
+	case Bractive:
+		n = bp->offset + bp->icount;
+		break;
+
+	case Bwactive:
+		n = bp->offset + (bp->bsize + bp->ocount);
+		break;
+	}
+	return n;
+}
-- 
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