#ifndef FCNTL_H #define FCNTL_H 1 #define O_RDONLY 0 #define O_WRONLY 1 #define O_RDWR (1<<1) #define O_CREAT (1<<8) #define O_TRUNC (1<<9) #define O_EXCL (1<<10) #define O_APPEND (1<<11) #define O_CONRAW (1<<14) #define O_STDIO (1<<15) #endif