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#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <pthread.h>
void* fn(void* arg)
{
char* dn = (char*)arg;
unsigned char buff[8000];
if(-1 == res_search(dn, 1, 1, buff, 8000))
{
printf("Error: res_search()\n");
}
else
{
printf("Success!\n");
}
return 0;
}
int main(int argc, char** argv)
{
pthread_t pid;
if(2 != argc)
{
printf("Usage: %s <domain>\n", argv[0]);
return 1;
}
_res.options |= RES_DEBUG;
if(0 != res_init())
{
printf("Error: res_init()\n");
return(1);
}
#if 1
/* Test it in a different thread -- the failure case */
if(0 != pthread_create(&pid, 0, fn, (void*)argv[1]))
{
printf("Failed to create thread.\n");
return 1;
}
pthread_join(pid, 0);
#else
{
unsigned char buff[8000];
if(-1 == res_search(argv[1], 1, 1, buff, 8000))
{
printf("Error: res_search()\n");
}
else
{
printf("Success!\n");
}
}
#endif
return 0;
}
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