Include <stdlib.h> to get free().

diff --git a/lib/gbuf.h b/lib/gbuf.h
index c56cb795a8cb834a487d54ed260c94b5c1996e97..c2853ba1198041a5d5463c569730cfaf05635bad 100644 (file)
--- a/lib/gbuf.h
+++ b/lib/gbuf.h
@@ -9,6 +9,8 @@
  *     GBUF_PREFIX(x)  add a name prefix to all global symbols
  */
 
+#include <stdlib.h>
+
 #define        BUF_T   GBUF_PREFIX(t)
 
 typedef struct