strndup() requires string.h header file

src/libimcv/ita/ita_attr_command.c

@@ -17,9 +17,10 @@
 #include "ita_attr_command.h"
 
 #include <pen/pen.h>
-
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_ita_attr_command_t private_ita_attr_command_t;
 
 /**

src/libimcv/ita/ita_attr_get_settings.c

@@ -22,6 +22,8 @@
 #include <pen/pen.h>
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_ita_attr_get_settings_t private_ita_attr_get_settings_t;
 
 /**

src/libimcv/ita/ita_attr_settings.c

@@ -22,6 +22,8 @@
 #include <pen/pen.h>
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_ita_attr_settings_t private_ita_attr_settings_t;
 typedef struct entry_t entry_t;
 

src/libimcv/plugins/imv_os/imv_os_database.c

@@ -17,6 +17,8 @@
 
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_imv_os_database_t private_imv_os_database_t;
 
 /**

src/libpts/tcg/tcg_pts_attr_req_file_meas.c

@@ -20,6 +20,8 @@
 #include <bio/bio_reader.h>
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_tcg_pts_attr_req_file_meas_t private_tcg_pts_attr_req_file_meas_t;
 
 /**

src/libpts/tcg/tcg_pts_attr_req_file_meta.c

@@ -20,6 +20,8 @@
 #include <bio/bio_reader.h>
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_tcg_pts_attr_req_file_meta_t private_tcg_pts_attr_req_file_meta_t;
 
 /**

src/libpts/tcg/tcg_pts_attr_unix_file_meta.c

@@ -21,6 +21,8 @@
 #include <collections/linked_list.h>
 #include <utils/debug.h>
 
+#include <string.h>
+
 typedef struct private_tcg_pts_attr_file_meta_t private_tcg_pts_attr_file_meta_t;
 
 /**