add some missing #includes

libia2/threads.c

@@ -1,5 +1,6 @@
 #include <pthread.h>
 #include <signal.h>
+#include <sys/mman.h>
 
 #include "ia2.h"
 

rewriter/tests/heap_two_keys/main.c

@@ -7,6 +7,7 @@ TODO: %binary_dir/tests/heap_two_keys/heap_two_keys_main_wrapped 2 | diff %S/Out
 */
 #include <stdio.h>
 #include <unistd.h>
+#include <assert.h>
 #include <ia2.h>
 #include <ia2_allocator.h>
 #include "plugin.h"

rewriter/tests/permissive_mode/permissive_mode.c

@@ -4,6 +4,7 @@ RUN: %binary_dir/tests/permissive_mode/permissive_mode_main_wrapped
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
+#include <assert.h>
 #include <ia2.h>
 #include <permissive_mode.h>
 

rewriter/tests/read_config/plugin.c

@@ -9,6 +9,7 @@ RUN: readelf -lW %binary_dir/tests/read_config/libread_config_lib_wrapped.so | F
 #include "core.h"
 #include <ia2.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #define IA2_COMPARTMENT 2