echo.h File Reference

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <signal.h>
#include <errno.h>
#include <sys/wait.h>

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Defines
#define	MAXLINE   256
#define	DEFAULT_PORT   12345
Functions
void	str_echo (int)
void	Writen (int, void *, size_t)
ssize_t	Readline (int fd, void *ptr, size_t maxlen)

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Define Documentation

#define DEFAULT_PORT   12345

Definition at line 11 of file echo.h.

#define MAXLINE   256

Definition at line 10 of file echo.h.

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Function Documentation

ssize_t Readline	(	int	fd,
		void *	ptr,
		size_t	maxlen
	)

Definition at line 54 of file util.c.

{
  ssize_t n;

  if ((n = readline(fd, ptr, maxlen)) < 0)
    perror("readline error");
  return (n);
}

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void str_echo

(

int

)

Definition at line 82 of file nse_server.c.

{
  ssize_t n;
  char line[MAXLINE];

  for (;;) {
    if ((n = Readline(sockfd, line, MAXLINE)) == 0)
      return;           /* connection closed by other end */

    Writen(sockfd, line, n);
  }
}

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void Writen	(	int	,
		void *	,
		size_t
	)

Definition at line 88 of file util.c.

{
  if (writen(fd, ptr, nbytes) != nbytes)
    perror("writen error");
}

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