From e6e7222d5a730368ed4e84c2e0f55427460e5230 Mon Sep 17 00:00:00 2001
From: Bradley Smith
Date: Mon, 21 Jan 2008 00:16:45 +0000
Subject: Imported GNU robots from CVS.

Signed-off-by: Bradley Smith <brad@brad-smith.co.uk>---
 src/sign.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/sign.c

(limited to 'src/sign.c')

diff --git a/src/sign.c b/src/sign.c
new file mode 100644
index 0000000..07c9d7a
--- /dev/null
+++ b/src/sign.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <glib.h>
+
+/* is there a standard C function to do this? */
+
+gint
+sign (gint n)
+{
+  if (n < 0) {
+    return (-1);
+  } else if (n > 0) {
+    return (+1);
+  }
+
+  return (0);
+}
-- 
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