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