[C] Obtener código fuente de una web [GNU/Linux]

#include <stdio.h>  //std I/O
#include <string.h>   //manejo de strings 
#include <stdlib.h>   //malloc 
#include <netdb.h>  //gethostbyname, structs, recv,send, ...
#include <unistd.h>  //close


#define PORT 80
#define BUFSIZE 1024

int main(int argc, char *argv[])
{
int mi_socket;
struct sockaddr_in *con;
struct hostent *he;
char buffer[BUFSIZE];
char peticion[100];
int i;

if (argc != 3)
{
  fprintf(stderr,"Parametros incorrectos:\nModo de uso: %s <host> <path>\n",argv[0]);
 fprintf(stderr,"Ejemplo    : %s www.web.com index.php\n",argv[0]);
  exit(1);
}
sprintf(peticion,"GET /%s/ HTTP/1.0\r\nHost:%s\r\nUser-agent:Mozilla 5.0 Compatible\r\n\r\n",argv[2],argv[1]);

fprintf(stdout,"#===========#Request:#============#\n");
fprintf(stdout,"%s\n",peticion);
fprintf(stdout,"#=================================#\n");
mi_socket=socket(AF_INET,SOCK_STREAM,0);

if(mi_socket==-1)
{
 fprintf(stderr,"->Error al crear el socket\n");
 exit(1);
}
fprintf(stdout,"->Socket creado\n");
if ((he=gethostbyname(argv[1])) == NULL)
{
       fprintf(stderr,"->Error al obtener informacion de la maquina\n");    
       exit(1);
}
con = (struct sockaddr_in *)malloc(sizeof(struct sockaddr_in *));
con->sin_family = AF_INET;
con->sin_port = htons(PORT);
con->sin_addr = *((struct in_addr *)he->h_addr);
memset(con->sin_zero,0,8);

if (connect(mi_socket, (struct sockaddr *)con,sizeof(struct sockaddr)) == -1)
{
       fprintf(stderr,"->Error al conectar\n");
       exit(1);
}
fprintf(stdout,"->Socket conectado\n");
send(mi_socket, peticion, strlen(peticion), 0);
fprintf(stdout,"->Peticion enviada\n");
fprintf(stdout,"->Recibiendo respuesta...\n\n");
memset(buffer, 0, sizeof(buffer));
while((i=recv(mi_socket, buffer, BUFSIZE, 0))>0)
{
   fprintf(stdout,"%s",buffer);
   memset(buffer, 0, i); //seteo lo que use del buffer en 0
}
//free(con);     
close(mi_socket);
fprintf(stdout,"->Conexion cerrada\n");
return 0;
}