strncpy(wrkgrp, workgroup, wrkgrplen - 1); wrkgrp[wrkgrplen - 1] = 0;
strncpy(user, username, userlen - 1); user[userlen - 1] = 0;
strncpy(wrkgrp, workgroup, wrkgrplen - 1); wrkgrp[wrkgrplen - 1] = 0;
strncpy(user, username, userlen - 1); user[userlen - 1] = 0;