smb_ctx_setdomain
smb_ctx_setdomain(ctx, argv[2], B_TRUE);
if (smb_ctx_setdomain(ctx, optarg, B_TRUE) != 0)
int smb_ctx_setdomain(struct smb_ctx *, const char *, int);
error = smb_ctx_setdomain(ctx, tmp, TRUE);
error = smb_ctx_setdomain(ctx, p, 0);
error = smb_ctx_setdomain(ctx, p, 0);
error = smb_ctx_setdomain(ctx, dom, TRUE);
(void) smb_ctx_setdomain(ctx, domain, B_TRUE);