Address clang-tidy modernize-deprecated-headers (#2370)

test/cr_filename.cc

@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include <cstdio>
+#include <cstdlib>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>

test/junk_data.cc

@@ -20,9 +20,9 @@
 
 // Generate junk data at high speed.  An alternative to dd if=/dev/urandom.
 
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
 
 int main(int argc, const char *argv[])
 {

test/mknod_test.cc

@@ -18,15 +18,14 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
-#include <string.h>
-#include <errno.h>
 #ifndef __APPLE__
 #include <sys/sysmacros.h>
 #endif

test/truncate_read_file.cc

@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include <cstdio>
+#include <cstdlib>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>

test/write_multiblock.cc

@@ -18,8 +18,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
+#include <cerrno>
 #include <cstdio>
 #include <cstdlib>
+#include <cstring>
 #include <iostream>
 #include <climits>
 #include <list>
@@ -31,8 +33,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <string.h>
-#include <errno.h>
 
 //---------------------------------------------------------
 // Structures and Typedefs