funopen/fopencookie test

#ifdef __linux__
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include <string.h>

#include <sys/socket.h>
#include <netdb.h>

int sread(void *s,char *p,int l){return recv(*(int*)s,p,l,0);}
int swrite(void *s,const char *p,int l){return send(*(int*)s,p,l,0);}
int sclose(void *s){return close(*(int*)s);}
char* myfgets(char *b,int n,FILE *f){
    char *r=fgets(b,n,f);
    if(!r)return NULL;
    if(b[strlen(b)-1]=='\n')b[strlen(b)-1]=0;
    if(b[strlen(b)-1]=='\r')b[strlen(b)-1]=0;
    return r;
}
#ifdef __linux__
FILE *funopen(void *cookie,cookie_read_function_t *R,cookie_write_function_t *W,cookie_seek_function_t *S,cookie_close_function_t *C){
    if(!R&&!W)return NULL;
    cookie_io_functions_t io={R,W,S,C};
    return fopencookie(cookie,R&&W?"r+b":R?"rb":"wb",io);
}
#endif
char z[9999];
int main(){
    struct hostent *host = gethostbyname("prx-common-libraries.googlecode.com");
    unsigned short port = 80;
    int sock;
    struct sockaddr_in addr;

    memset(&addr, 0, sizeof(addr));
    addr.sin_port = htons(port);
    addr.sin_family = host->h_addrtype;
    addr.sin_addr.s_addr = *((in_addr_t*)host->h_addr_list[0]);
    sock = socket(host->h_addrtype, SOCK_STREAM, 0);
    connect(sock, (struct sockaddr *) &addr, sizeof(addr));

    FILE *f=funopen(&sock,sread,swrite,NULL,sclose);
    fputs("GET /hg/genupdate/upload_script.src HTTP/1.1\r\n",f);
    fputs("Host: prx-common-libraries.googlecode.com\r\n",f);
    fputs("\r\n",f);
    while(myfgets(z,9999,f)&&*z); //strip header
    while(myfgets(z,9999,f)&&memcmp(z,"<GET> ",6));
    puts(z);
    fclose(f);
}