try to create a makefile makefile for one program e g simple hole c with apue h to c 4947210
try to create a makefile (Makefile) for one program (e.g.,simple-hole.c with apue.h) to compile and make an execuatable(simple-hole).
Simple-hole.c #include “apue.h” #include char buf1[] = “abcdefghij”; char buf2[] = “ABCDEFGHIJ”; int main(void) { int fd; if ((fd = creat(“file.hole”, FILE_MODE))
APUE.h /* * Our own header, to be included before all standard systemheaders. */ #ifndef _APUE_H #define _APUE_H #define _POSIX_C_SOURCE 200809L #if defined(SOLARIS) /* Solaris 10 */ #define _XOPEN_SOURCE 600 #else #define _XOPEN_SOURCE 700 #endif #include /* some systems still require this*/ #include #include /* for winsize */ #if defined(MACOS) || !defined(TIOCGWINSZ) #include #endif #include /* for convenience */ #include /* for convenience */ #include /* for offsetof */ #include /* for convenience */ #include /* for convenience */ #include /* for SIG_ERR */ #define MAXLINE 4096 /* max line length */ /* * Default file access permissions for new files. */ #define FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) /* * Default permissions for new directories. */ #define DIR_MODE (FILE_MODE | S_IXUSR | S_IXGRP | S_IXOTH) typedef void Sigfunc(int); /* for signal handlers */ #define min(a,b) ((a) < (b) ? (a) : (b)) #define max(a,b) ((a) > (b) ? (a) : (b)) /* * Prototypes for our own functions. */ char *path_alloc(size_t *); /* {Prog pathalloc} */ long open_max(void); /* {Prog openmax} */ int set_cloexec(int); /* {Prog setfd} */ void clr_fl(int, int); void set_fl(int, int); /* {Prog setfl} */ void pr_exit(int); /* {Prog prexit} */ void pr_mask(const char *); /* {Prog prmask} */ Sigfunc *signal_intr(int, Sigfunc *); /* {Progsignal_intr_function} */ void daemonize(const char *); /* {Prog daemoninit} */ void sleep_us(unsigned int); /* {Ex sleepus} */ ssize_t readn(int, void *, size_t); /* {Prog readn_writen}*/ ssize_t writen(int, const void *, size_t); /* {Progreadn_writen} */ int fd_pipe(int *); /* {Prog sock_fdpipe} */ int recv_fd(int, ssize_t (*func)(int, const void *, size_t)); /* {Prog recvfd_sockets} */ int send_fd(int, int); /* {Prog sendfd_sockets} */ int send_err(int, int, const char *); /* {Prog senderr} */ int serv_listen(const char *); /* {Prog servlisten_sockets}*/ int serv_accept(int, uid_t *); /* {Prog servaccept_sockets}*/ int cli_conn(const char *); /* {Prog cliconn_sockets} */ int buf_args(char *, int (*func)(int, char **)); /* {Prog bufargs} */ int tty_cbreak(int); /* {Prog raw} */ int tty_raw(int); /* {Prog raw} */ int tty_reset(int); /* {Prog raw} */ void tty_atexit(void); /* {Prog raw} */ struct termios *tty_termios(void); /* {Prog raw} */ int ptym_open(char *, int); /* {Prog ptyopen} */ int ptys_open(char *); /* {Prog ptyopen} */ #ifdef TIOCGWINSZ pid_t pty_fork(int *, char *, int, const struct termios *, const struct winsize *); /* {Prog ptyfork} */ #endif int lock_reg(int, int, int, off_t, int, off_t); /* {Proglockreg} */ #define read_lock(fd, offset, whence, len) lock_reg((fd), F_SETLK, F_RDLCK, (offset), (whence), (len)) #define readw_lock(fd, offset, whence, len) lock_reg((fd), F_SETLKW, F_RDLCK, (offset), (whence), (len)) #define write_lock(fd, offset, whence, len) lock_reg((fd), F_SETLK, F_WRLCK, (offset), (whence), (len)) #define writew_lock(fd, offset, whence, len) lock_reg((fd), F_SETLKW, F_WRLCK, (offset), (whence), (len)) #define un_lock(fd, offset, whence, len) lock_reg((fd), F_SETLK, F_UNLCK, (offset), (whence), (len)) pid_t lock_test(int, int, off_t, int, off_t); /* {Prog locktest}*/ #define is_read_lockable(fd, offset, whence, len) (lock_test((fd), F_RDLCK, (offset), (whence), (len)) == 0) #define is_write_lockable(fd, offset, whence, len) (lock_test((fd), F_WRLCK, (offset), (whence), (len)) == 0) void err_msg(const char *, …); /* {App misc_source} */ void err_dump(const char *, …) __attribute__((noreturn)); void err_quit(const char *, …) __attribute__((noreturn)); void err_cont(int, const char *, …); void err_exit(int, const char *, …)__attribute__((noreturn)); void err_ret(const char *, …); void err_sys(const char *, …) __attribute__((noreturn)); void log_msg(const char *, …); /* {App misc_source} */ void log_open(const char *, int, int); void log_quit(const char *, …) __attribute__((noreturn)); void log_ret(const char *, …); void log_sys(const char *, …) __attribute__((noreturn)); void log_exit(int, const char *, …)__attribute__((noreturn)); void TELL_WAIT(void); /* parent/child from {Sec race_conditions}*/ void TELL_PARENT(pid_t); void TELL_CHILD(pid_t); void WAIT_PARENT(void); void WAIT_CHILD(void); #endif /* _APUE_H */ . . .