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util: Add strings.h include on unices
[mesa.git]
/
src
/
gallium
/
auxiliary
/
util
/
u_math.h
diff --git
a/src/gallium/auxiliary/util/u_math.h
b/src/gallium/auxiliary/util/u_math.h
index f908341f6242e5dbbf2edc8edba365ef45ba874d..404bd21e1c595532533410d8fa52221d71633f7e 100644
(file)
--- a/
src/gallium/auxiliary/util/u_math.h
+++ b/
src/gallium/auxiliary/util/u_math.h
@@
-51,6
+51,10
@@
extern "C" {
#include <math.h>
#include <stdarg.h>
+#ifdef PIPE_OS_UNIX
+#include <strings.h> /* for ffs */
+#endif
+
#ifndef M_SQRT2
#define M_SQRT2 1.41421356237309504880