Remove #include <sys/cdefs.h>. It is not needed.

Author: Artur Zakirov

pgut/getopt.h

@@ -33,8 +33,6 @@
 #ifndef _GETOPT_H_
 #define _GETOPT_H_
 
-#include <sys/cdefs.h>
-
 /*
  * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
  * getopt() is declared here too for GNU programs.

pgut/getopt_long.c

@@ -49,8 +49,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-
 #include <errno.h>
 #include "getopt.h"
 #include <stdlib.h>