친절한 매뉴얼

☞ open, creat, close, read, write, lseek, fdopen, fileno int open(const char *filename, int flags[,mode_t mode]); int creat(const char *filename, mode_t mode); int close(int filedes); ssize_t read(int filedes, void *buffer, size_t size); ssize_t write(int filedes, const void *buffer, size_t size); off_t lseek(int filedes, off_t offset, int whence); FILE *fdopen(int filedes, const char *opentype)..