#define SEEK_CUR 1
#define SEEK_END 2
+#ifdef __cplusplus
#define NULL 0L
+#else
+#define NULL ((void*)0)
+#endif
#define __NEED_size_t
#define __NEED_ssize_t
int pipe(int [2]);
int pipe2(int [2], int);
int close(int);
+int posix_close(int, int);
int dup(int);
int dup2(int, int);
int dup3(int, int, int);
char *getusershell(void);
int acct(const char *);
long syscall(long, ...);
+int execvpe(const char *, char *const [], char *const []);
#endif
#ifdef _GNU_SOURCE
int getresgid(gid_t *, gid_t *, gid_t *);
char *get_current_dir_name(void);
void syncfs(int);
+int euidaccess(const char *, int);
+int eaccess(const char *, int);
#endif
#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
#define off64_t off_t
#endif
+#define POSIX_CLOSE_RESTART 0
+
#define _XOPEN_VERSION 700
#define _XOPEN_UNIX 1
#define _XOPEN_ENH_I18N 1