printf("usage: %s <interaction> <servername> <port>\n", argv[0]);
printf("usage: %s <servername> <port> <interaction>\n", argv[0]);
int main(int argc, char *argv[]){	int rc;	struct eu_context_t ebc;	struct odbc_context_t odbcc;	union odbc_data_t odbcd;	int i;	char sname[32];#ifdef PHASE1	char uname[32], auth[32];#endif /* PHASE1 */#ifdef PHASE2	int port;#endif /* PHASE2 */#ifdef PHASE1	if (argc < 5)	{		printf("usage: %s <interaction> <servername> <uname> <password>\n", argv[0]);#endif /* PHASE1 */#ifdef PHASE2	if (argc < 4)	{		printf("usage: %s <interaction> <servername> <port>\n", argv[0]);#endif /* PHASE2 */		printf("  <interaction>:  ac - Admin Confirm\n");		printf("                  ar - Admin Request\n");		printf("                  bs - Best Sellers\n");		printf("                  bc - Buy Confirm\n");		printf("                  br - Buy Request\n");		printf("                  ho - Home\n");		printf("                  np - New Products\n");		printf("                  od - Order Display\n");		printf("                  oi - Order Inquiry\n");		printf("                  pd - Product Display\n");		printf("                  sr - Search Request\n");		printf("                  su - Search Results\n");		printf("                  sc - Shopping Cart\n");		return 1;	}