Port to linux. Closes #172

git-svn-id: file:///svn/tokudb@1081 c7de825b-a66e-492c-adef-691d508d4ae1

utils/tokudb_common.h

@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <limits.h>
 #include <db.h>
+#include <signal.h>
 
 typedef uint8_t bool;