X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Futil.h;h=f5589e35b5a3dcae1a21be78c58e5df9cdb8054f;hb=a6e73618f53138eb6f55e2c66ff8c649794fd8dd;hp=b944ec793b817c56fe93a8e15da550857e01a73d;hpb=4749f73d12c844b318af7f45cf45e1acac9f7c08;p=sliver-openvswitch.git

diff --git a/lib/util.h b/lib/util.h
index b944ec793..f5589e35b 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -23,6 +23,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "compiler.h"
 
@@ -265,7 +266,7 @@ ctz(uint32_t n)
 
 int log_2_floor(uint32_t);
 int log_2_ceil(uint32_t);
-int popcount(uint32_t);
+unsigned int popcount(uint32_t);
 
 /* Returns the rightmost 1-bit in 'x' (e.g. 01011000 => 00001000), or 0 if 'x'
  * is 0. */