or if we want this type in particular. */
#if defined (_STDDEF_H) || defined (__need_size_t)
#ifndef _SIZE_T /* in case <sys/types.h> has defined it. */
+#ifndef _SYS_SIZE_T_H
#ifndef _T_SIZE_
#ifndef _T_SIZE
#ifndef __SIZE_T
#ifndef _GCC_SIZE_T
#ifndef _SIZET_
#define _SIZE_T
+#define _SYS_SIZE_T_H
#define _T_SIZE_
#define _T_SIZE
#define __SIZE_T
#endif /* __SIZE_T */
#endif /* _T_SIZE */
#endif /* _T_SIZE_ */
+#endif /* _SYS_SIZE_T_H */
#endif /* _SIZE_T */
#undef __need_size_t
#endif /* _STDDEF_H or __need_size_t. */