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