From b09f2a0495071a068c2b6b36084c974acf7aab9b Mon Sep 17 00:00:00 2001
From: Alexander Gottwald <alexander.gottwald@s1999.tu-chemnitz.de>
Date: Mon, 22 Nov 2004 16:04:04 +0000
Subject: Windows does not have ffs() implementation. added one Enable
 RootlessSafeAlpha and RootlessAcceleration for the Windows port too

---
 mi/mibitblt.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'mi')

diff --git a/mi/mibitblt.c b/mi/mibitblt.c
index 82e34cdbe..57d46ee38 100644
--- a/mi/mibitblt.c
+++ b/mi/mibitblt.c
@@ -61,6 +61,21 @@ SOFTWARE.
 #include "Xmd.h"
 #include "servermd.h"
 
+#ifdef WIN32
+static 
+int ffs(int word) {
+     int i;
+     if (!word)
+         return 0;
+     i = 0;
+     for (;;)
+     {
+         if (((1 << i++) & word) != 0)
+             return i;
+     }
+}
+#endif
+
 /* MICOPYAREA -- public entry for the CopyArea request 
  * For each rectangle in the source region
  *     get the pixels with GetSpans
-- 
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