From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001
From: Taru Karttunen <taruti@taruti.net>
Date: Wed, 30 Mar 2011 15:46:40 +0300
Subject: Import sources from 2011-03-30 iso image

---
 sys/src/libbio/bgetd.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 sys/src/libbio/bgetd.c

(limited to 'sys/src/libbio/bgetd.c')

diff --git a/sys/src/libbio/bgetd.c b/sys/src/libbio/bgetd.c
new file mode 100755
index 000000000..abede2647
--- /dev/null
+++ b/sys/src/libbio/bgetd.c
@@ -0,0 +1,37 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+
+struct	bgetd
+{
+	Biobufhdr*	b;
+	int		eof;
+};
+
+static int
+Bgetdf(void *vp)
+{
+	int c;
+	struct bgetd *bg = vp;
+
+	c = Bgetc(bg->b);
+	if(c == Beof)
+		bg->eof = 1;
+	return c;
+}
+
+int
+Bgetd(Biobufhdr *bp, double *dp)
+{
+	double d;
+	struct bgetd b;
+
+	b.b = bp;
+	b.eof = 0;
+	d = charstod(Bgetdf, &b);
+	if(b.eof)
+		return -1;
+	Bungetc(bp);
+	*dp = d;
+	return 1;
+}
-- 
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