fixed osx compilation breakage due to format strings

ft/tests/mempool-115.cc

@@ -163,13 +163,13 @@ public:
         // like crazy, it should expose the bug
         bn_data* bnd = BLB_DATA(&sn, 0);
         size_t old_size = bnd->m_buffer_mempool.size;
-        if (verbose) printf("frag size: %" PRIu64 "\n", bnd->m_buffer_mempool.frag_size);
-        if (verbose) printf("size: %" PRIu64 "\n", bnd->m_buffer_mempool.size);
+        if (verbose) printf("frag size: %zu\n", bnd->m_buffer_mempool.frag_size);
+        if (verbose) printf("size: %zu\n", bnd->m_buffer_mempool.size);
         for (uint32_t i = 0; i < 1000000; i++) {
             le_overwrite(bnd, 0, "a", 2, "aval", 5);
         }
-        if (verbose) printf("frag size: %" PRIu64 "\n", bnd->m_buffer_mempool.frag_size);
-        if (verbose) printf("size: %" PRIu64 "\n", bnd->m_buffer_mempool.size);
+        if (verbose) printf("frag size: %zu\n", bnd->m_buffer_mempool.frag_size);
+        if (verbose) printf("size: %zu\n", bnd->m_buffer_mempool.size);
         size_t new_size = bnd->m_buffer_mempool.size;
         // just a crude test to make sure we did not grow unbounded.
         // if this assert ever fails, revisit the code and see what is going

util/tests/test-frwlock-fair-writers.cc

@@ -22,7 +22,7 @@ static void *t1_func(void *arg) {
         rwlock.write_unlock();
         toku_mutex_unlock(&rwlock_mutex);
     }
-    printf("%lu %d\n", pthread_self(), i);
+    printf("%lu %d\n", (unsigned long) pthread_self(), i);
     return arg;
 }
 

util/tests/test-rwlock-unfair-writers.cc

@@ -18,7 +18,7 @@ static void *t1_func(void *arg) {
         r = pthread_rwlock_unlock(&rwlock);
         assert(r == 0);
     }
-    printf("%lu %d\n", pthread_self(), i);
+    printf("%lu %d\n", (unsigned long) pthread_self(), i);
     return arg;
 }