[thirdparty/glibc.git] / manual / examples / isockad.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

void 
init_sockaddr (struct sockaddr_in *name,
	       const char *hostname,
	       unsigned short int port)
{
  struct hostent *hostinfo;

  name->sin_family = AF_INET;
  name->sin_port = htons (port);
  hostinfo = gethostbyname (hostname);
  if (hostinfo == NULL) 
    {
      fprintf (stderr, "Unknown host %s.\n", hostname);
      exit (EXIT_FAILURE);
    }
  name->sin_addr = *(struct in_addr *) hostinfo->h_addr;
}
Commit	Line	Data
28f540f4 RM	1	#include <stdio.h>
	2	#include <stdlib.h>
	3	#include <sys/socket.h>
	4	#include <netinet/in.h>
	5	#include <netdb.h>
	6
	7	void
	8	init_sockaddr (struct sockaddr_in *name,
	9	const char *hostname,
	10	unsigned short int port)
	11	{
	12	struct hostent *hostinfo;
	13
	14	name->sin_family = AF_INET;
	15	name->sin_port = htons (port);
	16	hostinfo = gethostbyname (hostname);
	17	if (hostinfo == NULL)
	18	{
	19	fprintf (stderr, "Unknown host %s.\n", hostname);
	20	exit (EXIT_FAILURE);
	21	}
	22	name->sin_addr = (struct in_addr ) hostinfo->h_addr;
	23	}