int init_cache(int item, char *sname, char *uname, char *auth)
void *init_cache(void *data)
int init_cache(int item, char *sname, char *uname, char *auth){	int rc;	author_results_table=malloc(item/10*sizeof(struct search_results));		title_results_table=malloc(item/5*sizeof(struct search_results));		if ((rc=odbc_init(sname, uname, auth))!=OK)	{		return W_ERROR;	}	return OK;}