#ifndef IOOPS_H #define IOOPS_H extern int open_or_die(const char *file, int flags); extern int open_or_die_m(const char *file, int flags, mode_t mode); extern void create_or_die(const char *file, mode_t mode); extern int tun_open_or_die(char *name, int type); extern void pipe_or_die(int pipefd[2], int flags); extern ssize_t read_or_die(int fd, void *buf, size_t count); extern ssize_t write_or_die(int fd, const void *buf, size_t count); #endif /* IOOPS_H */