#ifndef _SYS_TYPES_H #define _SYS_TYPES_H typedef int pid_t; typedef unsigned short uid_t; typedef unsigned short gid_t; typedef unsigned int dev_t; typedef int ino_t; typedef int off_t; typedef int mode_t; typedef int nlink_t; typedef int refcount_t; typedef unsigned int time_t; typedef unsigned int suseconds_t; #endif