#ifndef _FCNTL_H #include /* Now define the internal interfaces. */ extern int __open64 __P ((__const char *__file, int __oflag, ...)); extern int __libc_open64 __P ((const char *file, int oflag, ...)); extern int __libc_open __P ((const char *file, int oflag, ...)); extern int __libc_fcntl __P ((int fd, int cmd, ...)); #endif