#if __ATFILE_VISIBLE
int _EXFUN(faccessat, (int __dirfd, const char *__path, int __mode, int __flags));
#endif
-#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
+#if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
int _EXFUN(fchdir, (int __fildes));
#endif
+#if __POSIX_VISIBLE >= 199309
int _EXFUN(fchmod, (int __fildes, mode_t __mode ));
+#endif
#if !defined(__INSIDE_CYGWIN__)
+#if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
int _EXFUN(fchown, (int __fildes, uid_t __owner, gid_t __group ));
#endif
+#endif
#if __ATFILE_VISIBLE
int _EXFUN(fchownat, (int __dirfd, const char *__path, uid_t __owner, gid_t __group, int __flags));
#endif
pid_t _EXFUN(fork, (void ));
long _EXFUN(fpathconf, (int __fd, int __name ));
int _EXFUN(fsync, (int __fd));
+#if __POSIX_VISIBLE >= 199309
int _EXFUN(fdatasync, (int __fd));
+#endif
#if __GNU_VISIBLE
char * _EXFUN(get_current_dir_name, (void));
#endif
#if defined(_POSIX_THREAD_SAFE_FUNCTIONS)
int _EXFUN(getlogin_r, (char *name, size_t namesize) );
#endif
+#if __BSD_VISIBLE || (__XSI_VISIBLE && __POSIX_VISIBLE < 200112)
char * _EXFUN(getpass, (const char *__prompt));
int _EXFUN(getpagesize, (void));
+#endif
#if __BSD_VISIBLE
int _EXFUN(getpeereid, (int, uid_t *, gid_t *));
#endif
+#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
pid_t _EXFUN(getpgid, (pid_t));
+#endif
pid_t _EXFUN(getpgrp, (void ));
pid_t _EXFUN(getpid, (void ));
pid_t _EXFUN(getppid, (void ));
int _EXFUN(issetugid, (void));
#endif
#if !defined(__INSIDE_CYGWIN__)
+#if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
int _EXFUN(lchown, (const char *__path, uid_t __owner, gid_t __group ));
#endif
+#endif
int _EXFUN(link, (const char *__path1, const char *__path2 ));
#if __ATFILE_VISIBLE
int _EXFUN(linkat, (int __dirfd1, const char *__path1, int __dirfd2, const char *__path2, int __flags ));
#endif
+#if __MISC_VISIBLE || __XSI_VISIBLE
int _EXFUN(nice, (int __nice_value ));
+#endif
#if !defined(__INSIDE_CYGWIN__)
off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
#endif
#if __GNU_VISIBLE
int _EXFUN(pipe2, (int __fildes[2], int flags));
#endif
+#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 500
ssize_t _EXFUN(pread, (int __fd, void *__buf, size_t __nbytes, off_t __offset));
ssize_t _EXFUN(pwrite, (int __fd, const void *__buf, size_t __nbytes, off_t __offset));
+#endif
_READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte ));
#if __BSD_VISIBLE
int _EXFUN(rresvport, (int *__alport));
#if __BSD_VISIBLE
int _EXFUN(ruserok, (const char *rhost, int superuser, const char *ruser, const char *luser));
#endif
+#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112)
void * _EXFUN(sbrk, (ptrdiff_t __incr));
+#endif
#if !defined(__INSIDE_CYGWIN__)
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int _EXFUN(setegid, (gid_t __gid ));
int _EXFUN(sethostname, (const char *, size_t));
#endif
int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
+#if __SVID_VISIBLE || __XSI_VISIBLE >= 500
int _EXFUN(setpgrp, (void ));
+#endif
#if (__BSD_VISIBLE || __XSI_VISIBLE >= 4) && !defined(__INSIDE_CYGWIN__)
int _EXFUN(setregid, (gid_t __rgid, gid_t __egid));
int _EXFUN(setreuid, (uid_t __ruid, uid_t __euid));