From 3ffd309375c8f044939a77eb4738bc0b16c01965 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Sat, 26 Apr 2014 18:19:49 +0100
Subject: [libc] Add isqrt() function to find integer square roots

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/include/ipxe/isqrt.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/include/ipxe/isqrt.h

(limited to 'src/include/ipxe')

diff --git a/src/include/ipxe/isqrt.h b/src/include/ipxe/isqrt.h
new file mode 100644
index 000000000..58ed42f0c
--- /dev/null
+++ b/src/include/ipxe/isqrt.h
@@ -0,0 +1,14 @@
+#ifndef _IPXE_ISQRT_H
+#define _IPXE_ISQRT_H
+
+/** @file
+ *
+ * Integer square root
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+extern unsigned long isqrt ( unsigned long value );
+
+#endif /* _IPXE_ISQRT_H */
-- 
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