cpcmd("SET SMSG OFF", 0, 0); 
cpcmd("SET SMSG OFF", NULL, 0, NULL); 
smsg_exit(void){	if (smsg_handle > 0) {		cpcmd("SET SMSG OFF", 0, 0);		iucv_sever(smsg_pathid, 0);		iucv_unregister_program(smsg_handle);		driver_unregister(&smsg_driver);	}	return;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/6b979de395c7e1b7e59f74a870e1d1911853eccb/smsgiucv.c/clean/drivers/s390/net/smsgiucv.c